80281080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 304995600

約数和(自身を除く): 224714520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 55, 57, 60, 66, 72, 76, 88, 90, 95, 97, 99, 110, 114, 120, 121, 132, 152, 165, 171, 180, 190, 194, 198, 209, 220, 228, 242, 264, 285, 291, 330, 342, 360, 363, 380, 388, 396, 418, 440, 456, 484, 485, 495, 570, 582, 605, 627, 660, 684, 726, 760, 776, 792, 836, 855, 873, 968, 970, 990, 1045, 1067, 1089, 1140, 1164, 1210, 1254, 1320, 1368, 1452, 1455, 1672, 1710, 1746, 1815, 1843, 1881, 1940, 1980, 2090, 2134, 2178, 2280, 2299, 2328, 2420, 2508, 2904, 2910, 3135, 3201, 3420, 3492, 3630, 3686, 3762, 3880, 3960, 4180, 4268, 4356, 4365, 4598, 4840, 5016, 5335, 5445, 5529, 5820, 6270, 6402, 6840, 6897, 6984, 7260, 7372, 7524, 8360, 8536, 8712, 8730, 9196, 9215, 9405, 9603, 10670, 10890, 11058, 11495, 11640, 11737, 12540, 12804, 13794, 14520, 14744, 15048, 16005, 16587, 17460, 18392, 18430, 18810, 19206, 20273, 20691, 21340, 21780, 22116, 22990, 23474, 25080, 25608, 27588, 27645, 32010, 33174, 34485, 34920, 35211, 36860, 37620, 38412, 40546, 41382, 42680, 43560, 44232, 45980, 46948, 48015, 55176, 55290, 58685, 60819, 64020, 66348, 68970, 70422, 73720, 75240, 76824, 81092, 82764, 82935, 91960, 93896, 96030, 101365, 103455, 105633, 110580, 117370, 121638, 128040, 132696, 137940, 140844, 162184, 165528, 165870, 176055, 182457, 192060, 202730, 206910, 211266, 221160, 223003, 234740, 243276, 275880, 281688, 304095, 331740, 352110, 364914, 384120, 405460, 413820, 422532, 446006, 469480, 486552, 528165, 608190, 663480, 669009, 704220, 729828, 810920, 827640, 845064, 892012, 912285, 1056330, 1115015, 1216380, 1338018, 1408440, 1459656, 1784024, 1824570, 2007027, 2112660, 2230030, 2432760, 2676036, 3345045, 3649140, 4014054, 4225320, 4460060, 5352072, 6690090, 7298280, 8028108, 8920120, 10035135, 13380180, 16056216, 20070270, 26760360, 40140540, 80281080]

約数ペア:

[(1, 80281080), (2, 40140540), (3, 26760360), (4, 20070270), (5, 16056216), (6, 13380180), (8, 10035135), (9, 8920120), (10, 8028108), (11, 7298280), (12, 6690090), (15, 5352072), (18, 4460060), (19, 4225320), (20, 4014054), (22, 3649140), (24, 3345045), (30, 2676036), (33, 2432760), (36, 2230030), (38, 2112660), (40, 2007027), (44, 1824570), (45, 1784024), (55, 1459656), (57, 1408440), (60, 1338018), (66, 1216380), (72, 1115015), (76, 1056330), (88, 912285), (90, 892012), (95, 845064), (97, 827640), (99, 810920), (110, 729828), (114, 704220), (120, 669009), (121, 663480), (132, 608190), (152, 528165), (165, 486552), (171, 469480), (180, 446006), (190, 422532), (194, 413820), (198, 405460), (209, 384120), (220, 364914), (228, 352110), (242, 331740), (264, 304095), (285, 281688), (291, 275880), (330, 243276), (342, 234740), (360, 223003), (363, 221160), (380, 211266), (388, 206910), (396, 202730), (418, 192060), (440, 182457), (456, 176055), (484, 165870), (485, 165528), (495, 162184), (570, 140844), (582, 137940), (605, 132696), (627, 128040), (660, 121638), (684, 117370), (726, 110580), (760, 105633), (776, 103455), (792, 101365), (836, 96030), (855, 93896), (873, 91960), (968, 82935), (970, 82764), (990, 81092), (1045, 76824), (1067, 75240), (1089, 73720), (1140, 70422), (1164, 68970), (1210, 66348), (1254, 64020), (1320, 60819), (1368, 58685), (1452, 55290), (1455, 55176), (1672, 48015), (1710, 46948), (1746, 45980), (1815, 44232), (1843, 43560), (1881, 42680), (1940, 41382), (1980, 40546), (2090, 38412), (2134, 37620), (2178, 36860), (2280, 35211), (2299, 34920), (2328, 34485), (2420, 33174), (2508, 32010), (2904, 27645), (2910, 27588), (3135, 25608), (3201, 25080), (3420, 23474), (3492, 22990), (3630, 22116), (3686, 21780), (3762, 21340), (3880, 20691), (3960, 20273), (4180, 19206), (4268, 18810), (4356, 18430), (4365, 18392), (4598, 17460), (4840, 16587), (5016, 16005), (5335, 15048), (5445, 14744), (5529, 14520), (5820, 13794), (6270, 12804), (6402, 12540), (6840, 11737), (6897, 11640), (6984, 11495), (7260, 11058), (7372, 10890), (7524, 10670), (8360, 9603), (8536, 9405), (8712, 9215), (8730, 9196)]