128374740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18287}}^1$

素因数の和:18318

約数の個数: 96

約数和(自身を含む): 430133760

約数和(自身を除く): 301759020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 18287, 36574, 54861, 73148, 91435, 109722, 164583, 182870, 219444, 237731, 274305, 329166, 365740, 475462, 493749, 548610, 658332, 713193, 822915, 950924, 987498, 1097220, 1188655, 1426386, 1645830, 1974996, 2139579, 2377310, 2468745, 2852772, 3291660, 3565965, 4279158, 4754620, 4937490, 6418737, 7131930, 8558316, 9874980, 10697895, 12837474, 14263860, 21395790, 25674948, 32093685, 42791580, 64187370, 128374740]

約数ペア:

[(1, 128374740), (2, 64187370), (3, 42791580), (4, 32093685), (5, 25674948), (6, 21395790), (9, 14263860), (10, 12837474), (12, 10697895), (13, 9874980), (15, 8558316), (18, 7131930), (20, 6418737), (26, 4937490), (27, 4754620), (30, 4279158), (36, 3565965), (39, 3291660), (45, 2852772), (52, 2468745), (54, 2377310), (60, 2139579), (65, 1974996), (78, 1645830), (90, 1426386), (108, 1188655), (117, 1097220), (130, 987498), (135, 950924), (156, 822915), (180, 713193), (195, 658332), (234, 548610), (260, 493749), (270, 475462), (351, 365740), (390, 329166), (468, 274305), (540, 237731), (585, 219444), (702, 182870), (780, 164583), (1170, 109722), (1404, 91435), (1755, 73148), (2340, 54861), (3510, 36574), (7020, 18287)]