129775920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17443}}^1$

素因数の和:17490

約数の個数: 80

約数和(自身を含む): 415306752

約数和(自身を除く): 285530832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17443, 34886, 52329, 69772, 87215, 104658, 139544, 174430, 209316, 261645, 279088, 348860, 418632, 523290, 540733, 697720, 837264, 1046580, 1081466, 1395440, 1622199, 2093160, 2162932, 2703665, 3244398, 4186320, 4325864, 5407330, 6488796, 8110995, 8651728, 10814660, 12977592, 16221990, 21629320, 25955184, 32443980, 43258640, 64887960, 129775920]

約数ペア:

[(1, 129775920), (2, 64887960), (3, 43258640), (4, 32443980), (5, 25955184), (6, 21629320), (8, 16221990), (10, 12977592), (12, 10814660), (15, 8651728), (16, 8110995), (20, 6488796), (24, 5407330), (30, 4325864), (31, 4186320), (40, 3244398), (48, 2703665), (60, 2162932), (62, 2093160), (80, 1622199), (93, 1395440), (120, 1081466), (124, 1046580), (155, 837264), (186, 697720), (240, 540733), (248, 523290), (310, 418632), (372, 348860), (465, 279088), (496, 261645), (620, 209316), (744, 174430), (930, 139544), (1240, 104658), (1488, 87215), (1860, 69772), (2480, 52329), (3720, 34886), (7440, 17443)]