51755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2423}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 162311040

約数和(自身を除く): 110555760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2423, 2670, 3560, 4272, 4846, 5340, 7120, 7269, 9692, 10680, 12115, 14538, 19384, 21360, 24230, 29076, 36345, 38768, 48460, 58152, 72690, 96920, 116304, 145380, 193840, 215647, 290760, 431294, 581520, 646941, 862588, 1078235, 1293882, 1725176, 2156470, 2587764, 3234705, 3450352, 4312940, 5175528, 6469410, 8625880, 10351056, 12938820, 17251760, 25877640, 51755280]

約数ペア:

[(1, 51755280), (2, 25877640), (3, 17251760), (4, 12938820), (5, 10351056), (6, 8625880), (8, 6469410), (10, 5175528), (12, 4312940), (15, 3450352), (16, 3234705), (20, 2587764), (24, 2156470), (30, 1725176), (40, 1293882), (48, 1078235), (60, 862588), (80, 646941), (89, 581520), (120, 431294), (178, 290760), (240, 215647), (267, 193840), (356, 145380), (445, 116304), (534, 96920), (712, 72690), (890, 58152), (1068, 48460), (1335, 38768), (1424, 36345), (1780, 29076), (2136, 24230), (2423, 21360), (2670, 19384), (3560, 14538), (4272, 12115), (4846, 10680), (5340, 9692), (7120, 7269)]