72831800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 107156680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 71, 92, 100, 115, 142, 184, 200, 223, 230, 284, 355, 446, 460, 568, 575, 710, 892, 920, 1115, 1150, 1420, 1633, 1775, 1784, 2230, 2300, 2840, 3266, 3550, 4460, 4600, 5129, 5575, 6532, 7100, 8165, 8920, 10258, 11150, 13064, 14200, 15833, 16330, 20516, 22300, 25645, 31666, 32660, 40825, 41032, 44600, 51290, 63332, 65320, 79165, 81650, 102580, 126664, 128225, 158330, 163300, 205160, 256450, 316660, 326600, 364159, 395825, 512900, 633320, 728318, 791650, 1025800, 1456636, 1583300, 1820795, 2913272, 3166600, 3641590, 7283180, 9103975, 14566360, 18207950, 36415900, 72831800]

約数ペア:

[(1, 72831800), (2, 36415900), (4, 18207950), (5, 14566360), (8, 9103975), (10, 7283180), (20, 3641590), (23, 3166600), (25, 2913272), (40, 1820795), (46, 1583300), (50, 1456636), (71, 1025800), (92, 791650), (100, 728318), (115, 633320), (142, 512900), (184, 395825), (200, 364159), (223, 326600), (230, 316660), (284, 256450), (355, 205160), (446, 163300), (460, 158330), (568, 128225), (575, 126664), (710, 102580), (892, 81650), (920, 79165), (1115, 65320), (1150, 63332), (1420, 51290), (1633, 44600), (1775, 41032), (1784, 40825), (2230, 32660), (2300, 31666), (2840, 25645), (3266, 22300), (3550, 20516), (4460, 16330), (4600, 15833), (5129, 14200), (5575, 13064), (6532, 11150), (7100, 10258), (8165, 8920)]