128125380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 374419584

約数和(自身を除く): 246294204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 53, 60, 86, 106, 129, 159, 172, 212, 215, 258, 265, 318, 430, 516, 530, 636, 645, 795, 860, 937, 1060, 1290, 1590, 1874, 2279, 2580, 2811, 3180, 3748, 4558, 4685, 5622, 6837, 9116, 9370, 11244, 11395, 13674, 14055, 18740, 22790, 27348, 28110, 34185, 40291, 45580, 49661, 56220, 68370, 80582, 99322, 120873, 136740, 148983, 161164, 198644, 201455, 241746, 248305, 297966, 402910, 483492, 496610, 595932, 604365, 744915, 805820, 993220, 1208730, 1489830, 2135423, 2417460, 2979660, 4270846, 6406269, 8541692, 10677115, 12812538, 21354230, 25625076, 32031345, 42708460, 64062690, 128125380]

約数ペア:

[(1, 128125380), (2, 64062690), (3, 42708460), (4, 32031345), (5, 25625076), (6, 21354230), (10, 12812538), (12, 10677115), (15, 8541692), (20, 6406269), (30, 4270846), (43, 2979660), (53, 2417460), (60, 2135423), (86, 1489830), (106, 1208730), (129, 993220), (159, 805820), (172, 744915), (212, 604365), (215, 595932), (258, 496610), (265, 483492), (318, 402910), (430, 297966), (516, 248305), (530, 241746), (636, 201455), (645, 198644), (795, 161164), (860, 148983), (937, 136740), (1060, 120873), (1290, 99322), (1590, 80582), (1874, 68370), (2279, 56220), (2580, 49661), (2811, 45580), (3180, 40291), (3748, 34185), (4558, 28110), (4685, 27348), (5622, 22790), (6837, 18740), (9116, 14055), (9370, 13674), (11244, 11395)]