80529390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2743

約数の個数: 80

約数和(自身を含む): 222469632

約数和(自身を除く): 141940242

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2687, 2997, 3330, 4995, 5374, 5994, 8061, 9990, 13435, 14985, 16122, 24183, 26870, 29970, 40305, 48366, 72549, 80610, 99419, 120915, 145098, 198838, 217647, 241830, 298257, 362745, 435294, 497095, 596514, 725490, 894771, 994190, 1088235, 1491285, 1789542, 2176470, 2684313, 2982570, 4473855, 5368626, 8052939, 8947710, 13421565, 16105878, 26843130, 40264695, 80529390]

約数ペア:

[(1, 80529390), (2, 40264695), (3, 26843130), (5, 16105878), (6, 13421565), (9, 8947710), (10, 8052939), (15, 5368626), (18, 4473855), (27, 2982570), (30, 2684313), (37, 2176470), (45, 1789542), (54, 1491285), (74, 1088235), (81, 994190), (90, 894771), (111, 725490), (135, 596514), (162, 497095), (185, 435294), (222, 362745), (270, 298257), (333, 241830), (370, 217647), (405, 198838), (555, 145098), (666, 120915), (810, 99419), (999, 80610), (1110, 72549), (1665, 48366), (1998, 40305), (2687, 29970), (2997, 26870), (3330, 24183), (4995, 16122), (5374, 14985), (5994, 13435), (8061, 9990)]