78849840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11329}}^1$

素因数の和:11374

約数の個数: 80

約数和(自身を含む): 252885600

約数和(自身を除く): 174035760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 11329, 22658, 33987, 45316, 56645, 67974, 90632, 113290, 135948, 169935, 181264, 226580, 271896, 328541, 339870, 453160, 543792, 657082, 679740, 906320, 985623, 1314164, 1359480, 1642705, 1971246, 2628328, 2718960, 3285410, 3942492, 4928115, 5256656, 6570820, 7884984, 9856230, 13141640, 15769968, 19712460, 26283280, 39424920, 78849840]

約数ペア:

[(1, 78849840), (2, 39424920), (3, 26283280), (4, 19712460), (5, 15769968), (6, 13141640), (8, 9856230), (10, 7884984), (12, 6570820), (15, 5256656), (16, 4928115), (20, 3942492), (24, 3285410), (29, 2718960), (30, 2628328), (40, 1971246), (48, 1642705), (58, 1359480), (60, 1314164), (80, 985623), (87, 906320), (116, 679740), (120, 657082), (145, 543792), (174, 453160), (232, 339870), (240, 328541), (290, 271896), (348, 226580), (435, 181264), (464, 169935), (580, 135948), (696, 113290), (870, 90632), (1160, 67974), (1392, 56645), (1740, 45316), (2320, 33987), (3480, 22658), (6960, 11329)]