72345360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8147}}^1$

素因数の和:8200

約数の個数: 80

約数和(自身を含む): 230360256

約数和(自身を除く): 158014896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8147, 8880, 16294, 24441, 32588, 40735, 48882, 65176, 81470, 97764, 122205, 130352, 162940, 195528, 244410, 301439, 325880, 391056, 488820, 602878, 651760, 904317, 977640, 1205756, 1507195, 1808634, 1955280, 2411512, 3014390, 3617268, 4521585, 4823024, 6028780, 7234536, 9043170, 12057560, 14469072, 18086340, 24115120, 36172680, 72345360]

約数ペア:

[(1, 72345360), (2, 36172680), (3, 24115120), (4, 18086340), (5, 14469072), (6, 12057560), (8, 9043170), (10, 7234536), (12, 6028780), (15, 4823024), (16, 4521585), (20, 3617268), (24, 3014390), (30, 2411512), (37, 1955280), (40, 1808634), (48, 1507195), (60, 1205756), (74, 977640), (80, 904317), (111, 651760), (120, 602878), (148, 488820), (185, 391056), (222, 325880), (240, 301439), (296, 244410), (370, 195528), (444, 162940), (555, 130352), (592, 122205), (740, 97764), (888, 81470), (1110, 65176), (1480, 48882), (1776, 40735), (2220, 32588), (2960, 24441), (4440, 16294), (8147, 8880)]