157280640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 551864880

約数和(自身を除く): 394584240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 640, 660, 677, 704, 726, 880, 960, 968, 1056, 1210, 1320, 1354, 1408, 1452, 1760, 1815, 1920, 1936, 2031, 2112, 2420, 2640, 2708, 2904, 3385, 3520, 3630, 3872, 4062, 4224, 4840, 5280, 5416, 5808, 6770, 7040, 7260, 7447, 7744, 8124, 9680, 10155, 10560, 10832, 11616, 13540, 14520, 14894, 15488, 16248, 19360, 20310, 21120, 21664, 22341, 23232, 27080, 29040, 29788, 32496, 37235, 38720, 40620, 43328, 44682, 46464, 54160, 58080, 59576, 64992, 74470, 77440, 81240, 81917, 86656, 89364, 108320, 111705, 116160, 119152, 129984, 148940, 162480, 163834, 178728, 216640, 223410, 232320, 238304, 245751, 259968, 297880, 324960, 327668, 357456, 409585, 433280, 446820, 476608, 491502, 595760, 649920, 655336, 714912, 819170, 893640, 953216, 983004, 1191520, 1228755, 1299840, 1310672, 1429824, 1638340, 1787280, 1966008, 2383040, 2457510, 2621344, 2859648, 3276680, 3574560, 3932016, 4766080, 4915020, 5242688, 6553360, 7149120, 7864032, 9830040, 10485376, 13106720, 14298240, 15728064, 19660080, 26213440, 31456128, 39320160, 52426880, 78640320, 157280640]

約数ペア:

[(1, 157280640), (2, 78640320), (3, 52426880), (4, 39320160), (5, 31456128), (6, 26213440), (8, 19660080), (10, 15728064), (11, 14298240), (12, 13106720), (15, 10485376), (16, 9830040), (20, 7864032), (22, 7149120), (24, 6553360), (30, 5242688), (32, 4915020), (33, 4766080), (40, 3932016), (44, 3574560), (48, 3276680), (55, 2859648), (60, 2621344), (64, 2457510), (66, 2383040), (80, 1966008), (88, 1787280), (96, 1638340), (110, 1429824), (120, 1310672), (121, 1299840), (128, 1228755), (132, 1191520), (160, 983004), (165, 953216), (176, 893640), (192, 819170), (220, 714912), (240, 655336), (242, 649920), (264, 595760), (320, 491502), (330, 476608), (352, 446820), (363, 433280), (384, 409585), (440, 357456), (480, 327668), (484, 324960), (528, 297880), (605, 259968), (640, 245751), (660, 238304), (677, 232320), (704, 223410), (726, 216640), (880, 178728), (960, 163834), (968, 162480), (1056, 148940), (1210, 129984), (1320, 119152), (1354, 116160), (1408, 111705), (1452, 108320), (1760, 89364), (1815, 86656), (1920, 81917), (1936, 81240), (2031, 77440), (2112, 74470), (2420, 64992), (2640, 59576), (2708, 58080), (2904, 54160), (3385, 46464), (3520, 44682), (3630, 43328), (3872, 40620), (4062, 38720), (4224, 37235), (4840, 32496), (5280, 29788), (5416, 29040), (5808, 27080), (6770, 23232), (7040, 22341), (7260, 21664), (7447, 21120), (7744, 20310), (8124, 19360), (9680, 16248), (10155, 15488), (10560, 14894), (10832, 14520), (11616, 13540)]