159795720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:969

約数の個数: 256

約数和(自身を含む): 635904000

約数和(自身を除く): 476108280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 919, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1838, 1890, 1932, 2070, 2415, 2484, 2520, 2757, 2760, 2898, 3105, 3220, 3676, 3780, 3864, 4140, 4347, 4595, 4830, 4968, 5514, 5796, 6210, 6433, 6440, 7245, 7352, 7560, 8271, 8280, 8694, 9190, 9660, 11028, 11592, 12420, 12866, 13785, 14490, 16542, 17388, 18380, 19299, 19320, 21137, 21735, 22056, 24813, 24840, 25732, 27570, 28980, 32165, 33084, 34776, 36760, 38598, 41355, 42274, 43470, 49626, 51464, 55140, 57897, 57960, 63411, 64330, 66168, 77196, 82710, 84548, 86940, 96495, 99252, 105685, 110280, 115794, 124065, 126822, 128660, 147959, 154392, 165420, 169096, 173691, 173880, 190233, 192990, 198504, 211370, 231588, 248130, 253644, 257320, 289485, 295918, 317055, 330840, 347382, 380466, 385980, 422740, 443877, 463176, 496260, 507288, 570699, 578970, 591836, 634110, 694764, 739795, 760932, 771960, 845480, 868455, 887754, 951165, 992520, 1141398, 1157940, 1183672, 1268220, 1331631, 1389528, 1479590, 1521864, 1736910, 1775508, 1902330, 2219385, 2282796, 2315880, 2536440, 2663262, 2853495, 2959180, 3473820, 3551016, 3804660, 3994893, 4438770, 4565592, 5326524, 5706990, 5918360, 6658155, 6947640, 7609320, 7989786, 8877540, 10653048, 11413980, 13316310, 15979572, 17755080, 19974465, 22827960, 26632620, 31959144, 39948930, 53265240, 79897860, 159795720]

約数ペア:

[(1, 159795720), (2, 79897860), (3, 53265240), (4, 39948930), (5, 31959144), (6, 26632620), (7, 22827960), (8, 19974465), (9, 17755080), (10, 15979572), (12, 13316310), (14, 11413980), (15, 10653048), (18, 8877540), (20, 7989786), (21, 7609320), (23, 6947640), (24, 6658155), (27, 5918360), (28, 5706990), (30, 5326524), (35, 4565592), (36, 4438770), (40, 3994893), (42, 3804660), (45, 3551016), (46, 3473820), (54, 2959180), (56, 2853495), (60, 2663262), (63, 2536440), (69, 2315880), (70, 2282796), (72, 2219385), (84, 1902330), (90, 1775508), (92, 1736910), (105, 1521864), (108, 1479590), (115, 1389528), (120, 1331631), (126, 1268220), (135, 1183672), (138, 1157940), (140, 1141398), (161, 992520), (168, 951165), (180, 887754), (184, 868455), (189, 845480), (207, 771960), (210, 760932), (216, 739795), (230, 694764), (252, 634110), (270, 591836), (276, 578970), (280, 570699), (315, 507288), (322, 496260), (345, 463176), (360, 443877), (378, 422740), (414, 385980), (420, 380466), (460, 347382), (483, 330840), (504, 317055), (540, 295918), (552, 289485), (621, 257320), (630, 253644), (644, 248130), (690, 231588), (756, 211370), (805, 198504), (828, 192990), (840, 190233), (919, 173880), (920, 173691), (945, 169096), (966, 165420), (1035, 154392), (1080, 147959), (1242, 128660), (1260, 126822), (1288, 124065), (1380, 115794), (1449, 110280), (1512, 105685), (1610, 99252), (1656, 96495), (1838, 86940), (1890, 84548), (1932, 82710), (2070, 77196), (2415, 66168), (2484, 64330), (2520, 63411), (2757, 57960), (2760, 57897), (2898, 55140), (3105, 51464), (3220, 49626), (3676, 43470), (3780, 42274), (3864, 41355), (4140, 38598), (4347, 36760), (4595, 34776), (4830, 33084), (4968, 32165), (5514, 28980), (5796, 27570), (6210, 25732), (6433, 24840), (6440, 24813), (7245, 22056), (7352, 21735), (7560, 21137), (8271, 19320), (8280, 19299), (8694, 18380), (9190, 17388), (9660, 16542), (11028, 14490), (11592, 13785), (12420, 12866)]