72276580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 160683264

約数和(自身を除く): 88406684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 355, 460, 710, 1420, 1633, 2213, 3266, 4426, 6532, 8165, 8852, 11065, 16330, 22130, 32660, 44260, 50899, 101798, 157123, 203596, 254495, 314246, 508990, 628492, 785615, 1017980, 1571230, 3142460, 3613829, 7227658, 14455316, 18069145, 36138290, 72276580]

約数ペア:

[(1, 72276580), (2, 36138290), (4, 18069145), (5, 14455316), (10, 7227658), (20, 3613829), (23, 3142460), (46, 1571230), (71, 1017980), (92, 785615), (115, 628492), (142, 508990), (230, 314246), (284, 254495), (355, 203596), (460, 157123), (710, 101798), (1420, 50899), (1633, 44260), (2213, 32660), (3266, 22130), (4426, 16330), (6532, 11065), (8165, 8852)]