7139540320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 288

約数和(自身を含む): 20593421856

約数和(自身を除く): 13453881536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 160, 170, 176, 187, 190, 209, 220, 272, 304, 323, 340, 352, 361, 374, 380, 418, 440, 544, 608, 646, 661, 680, 722, 748, 760, 836, 880, 935, 1045, 1292, 1322, 1360, 1444, 1496, 1520, 1615, 1672, 1760, 1805, 1870, 2090, 2584, 2644, 2720, 2888, 2992, 3040, 3230, 3305, 3344, 3553, 3610, 3740, 3971, 4180, 5168, 5288, 5776, 5984, 6137, 6460, 6610, 6688, 7106, 7220, 7271, 7480, 7942, 8360, 10336, 10576, 11237, 11552, 12274, 12559, 12920, 13220, 14212, 14440, 14542, 14960, 15884, 16720, 17765, 19855, 21152, 22474, 24548, 25118, 25840, 26440, 28424, 28880, 29084, 29920, 30685, 31768, 33440, 35530, 36355, 39710, 44948, 49096, 50236, 51680, 52880, 56185, 56848, 57760, 58168, 61370, 62795, 63536, 67507, 71060, 72710, 79420, 89896, 98192, 100472, 105760, 112370, 113696, 116336, 122740, 123607, 125590, 127072, 135014, 138149, 142120, 145420, 158840, 179792, 196384, 200944, 213503, 224740, 232672, 238621, 245480, 247214, 251180, 270028, 276298, 284240, 290840, 317680, 337535, 359584, 401888, 427006, 449480, 477242, 490960, 494428, 502360, 540056, 552596, 568480, 581680, 618035, 635360, 675070, 690745, 854012, 898960, 954484, 981920, 988856, 1004720, 1067515, 1080112, 1105192, 1163360, 1193105, 1236070, 1350140, 1381490, 1708024, 1797920, 1908968, 1977712, 2009440, 2135030, 2160224, 2210384, 2348533, 2386210, 2472140, 2624831, 2700280, 2762980, 3416048, 3817936, 3955424, 4056557, 4270060, 4420768, 4697066, 4772420, 4944280, 5249662, 5400560, 5525960, 6832096, 7635872, 8113114, 8540120, 9394132, 9544840, 9888560, 10499324, 10801120, 11051920, 11742665, 13124155, 16226228, 17080240, 18788264, 19089680, 19777120, 20282785, 20998648, 22103840, 23485330, 26248310, 32452456, 34160480, 37576528, 38179360, 40565570, 41997296, 44622127, 46970660, 52496620, 64904912, 75153056, 81131140, 83994592, 89244254, 93941320, 104993240, 129809824, 162262280, 178488508, 187882640, 209986480, 223110635, 324524560, 356977016, 375765280, 419972960, 446221270, 649049120, 713954032, 892442540, 1427908064, 1784885080, 3569770160, 7139540320]

約数ペア:

[(1, 7139540320), (2, 3569770160), (4, 1784885080), (5, 1427908064), (8, 892442540), (10, 713954032), (11, 649049120), (16, 446221270), (17, 419972960), (19, 375765280), (20, 356977016), (22, 324524560), (32, 223110635), (34, 209986480), (38, 187882640), (40, 178488508), (44, 162262280), (55, 129809824), (68, 104993240), (76, 93941320), (80, 89244254), (85, 83994592), (88, 81131140), (95, 75153056), (110, 64904912), (136, 52496620), (152, 46970660), (160, 44622127), (170, 41997296), (176, 40565570), (187, 38179360), (190, 37576528), (209, 34160480), (220, 32452456), (272, 26248310), (304, 23485330), (323, 22103840), (340, 20998648), (352, 20282785), (361, 19777120), (374, 19089680), (380, 18788264), (418, 17080240), (440, 16226228), (544, 13124155), (608, 11742665), (646, 11051920), (661, 10801120), (680, 10499324), (722, 9888560), (748, 9544840), (760, 9394132), (836, 8540120), (880, 8113114), (935, 7635872), (1045, 6832096), (1292, 5525960), (1322, 5400560), (1360, 5249662), (1444, 4944280), (1496, 4772420), (1520, 4697066), (1615, 4420768), (1672, 4270060), (1760, 4056557), (1805, 3955424), (1870, 3817936), (2090, 3416048), (2584, 2762980), (2644, 2700280), (2720, 2624831), (2888, 2472140), (2992, 2386210), (3040, 2348533), (3230, 2210384), (3305, 2160224), (3344, 2135030), (3553, 2009440), (3610, 1977712), (3740, 1908968), (3971, 1797920), (4180, 1708024), (5168, 1381490), (5288, 1350140), (5776, 1236070), (5984, 1193105), (6137, 1163360), (6460, 1105192), (6610, 1080112), (6688, 1067515), (7106, 1004720), (7220, 988856), (7271, 981920), (7480, 954484), (7942, 898960), (8360, 854012), (10336, 690745), (10576, 675070), (11237, 635360), (11552, 618035), (12274, 581680), (12559, 568480), (12920, 552596), (13220, 540056), (14212, 502360), (14440, 494428), (14542, 490960), (14960, 477242), (15884, 449480), (16720, 427006), (17765, 401888), (19855, 359584), (21152, 337535), (22474, 317680), (24548, 290840), (25118, 284240), (25840, 276298), (26440, 270028), (28424, 251180), (28880, 247214), (29084, 245480), (29920, 238621), (30685, 232672), (31768, 224740), (33440, 213503), (35530, 200944), (36355, 196384), (39710, 179792), (44948, 158840), (49096, 145420), (50236, 142120), (51680, 138149), (52880, 135014), (56185, 127072), (56848, 125590), (57760, 123607), (58168, 122740), (61370, 116336), (62795, 113696), (63536, 112370), (67507, 105760), (71060, 100472), (72710, 98192), (79420, 89896)]