80279700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3857

約数の個数: 72

約数和(自身を含む): 235609920

約数和(自身を除く): 155330220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 3550, 3769, 4260, 5325, 7100, 7538, 10650, 11307, 15076, 18845, 21300, 22614, 37690, 45228, 56535, 75380, 94225, 113070, 188450, 226140, 267599, 282675, 376900, 535198, 565350, 802797, 1070396, 1130700, 1337995, 1605594, 2675990, 3211188, 4013985, 5351980, 6689975, 8027970, 13379950, 16055940, 20069925, 26759900, 40139850, 80279700]

約数ペア:

[(1, 80279700), (2, 40139850), (3, 26759900), (4, 20069925), (5, 16055940), (6, 13379950), (10, 8027970), (12, 6689975), (15, 5351980), (20, 4013985), (25, 3211188), (30, 2675990), (50, 1605594), (60, 1337995), (71, 1130700), (75, 1070396), (100, 802797), (142, 565350), (150, 535198), (213, 376900), (284, 282675), (300, 267599), (355, 226140), (426, 188450), (710, 113070), (852, 94225), (1065, 75380), (1420, 56535), (1775, 45228), (2130, 37690), (3550, 22614), (3769, 21300), (4260, 18845), (5325, 15076), (7100, 11307), (7538, 10650)]