140161840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1481}}^1$

素因数の和:1527

約数の個数: 120

約数和(自身を含む): 403554528

約数和(自身を除く): 263392688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 1040, 1183, 1352, 1456, 1481, 1690, 1820, 2366, 2704, 2962, 3380, 3640, 4732, 5915, 5924, 6760, 7280, 7405, 9464, 10367, 11830, 11848, 13520, 14810, 18928, 19253, 20734, 23660, 23696, 29620, 38506, 41468, 47320, 51835, 59240, 77012, 82936, 94640, 96265, 103670, 118480, 134771, 154024, 165872, 192530, 207340, 250289, 269542, 308048, 385060, 414680, 500578, 539084, 673855, 770120, 829360, 1001156, 1078168, 1251445, 1347710, 1540240, 1752023, 2002312, 2156336, 2502890, 2695420, 3504046, 4004624, 5005780, 5390840, 7008092, 8760115, 10011560, 10781680, 14016184, 17520230, 20023120, 28032368, 35040460, 70080920, 140161840]

約数ペア:

[(1, 140161840), (2, 70080920), (4, 35040460), (5, 28032368), (7, 20023120), (8, 17520230), (10, 14016184), (13, 10781680), (14, 10011560), (16, 8760115), (20, 7008092), (26, 5390840), (28, 5005780), (35, 4004624), (40, 3504046), (52, 2695420), (56, 2502890), (65, 2156336), (70, 2002312), (80, 1752023), (91, 1540240), (104, 1347710), (112, 1251445), (130, 1078168), (140, 1001156), (169, 829360), (182, 770120), (208, 673855), (260, 539084), (280, 500578), (338, 414680), (364, 385060), (455, 308048), (520, 269542), (560, 250289), (676, 207340), (728, 192530), (845, 165872), (910, 154024), (1040, 134771), (1183, 118480), (1352, 103670), (1456, 96265), (1481, 94640), (1690, 82936), (1820, 77012), (2366, 59240), (2704, 51835), (2962, 47320), (3380, 41468), (3640, 38506), (4732, 29620), (5915, 23696), (5924, 23660), (6760, 20734), (7280, 19253), (7405, 18928), (9464, 14810), (10367, 13520), (11830, 11848)]