74987760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10079}}^1$

素因数の和:10126

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 164996880

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, 10079, 20158, 30237, 40316, 50395, 60474, 80632, 100790, 120948, 151185, 161264, 201580, 241896, 302370, 312449, 403160, 483792, 604740, 624898, 806320, 937347, 1209480, 1249796, 1562245, 1874694, 2418960, 2499592, 3124490, 3749388, 4686735, 4999184, 6248980, 7498776, 9373470, 12497960, 14997552, 18746940, 24995920, 37493880, 74987760]

約数ペア:

[(1, 74987760), (2, 37493880), (3, 24995920), (4, 18746940), (5, 14997552), (6, 12497960), (8, 9373470), (10, 7498776), (12, 6248980), (15, 4999184), (16, 4686735), (20, 3749388), (24, 3124490), (30, 2499592), (31, 2418960), (40, 1874694), (48, 1562245), (60, 1249796), (62, 1209480), (80, 937347), (93, 806320), (120, 624898), (124, 604740), (155, 483792), (186, 403160), (240, 312449), (248, 302370), (310, 241896), (372, 201580), (465, 161264), (496, 151185), (620, 120948), (744, 100790), (930, 80632), (1240, 60474), (1488, 50395), (1860, 40316), (2480, 30237), (3720, 20158), (7440, 10079)]