72962840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2100

約数の個数: 64

約数和(自身を含む): 175392000

約数和(自身を除く): 102429160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 580, 620, 899, 1160, 1240, 1798, 2029, 3596, 4058, 4495, 7192, 8116, 8990, 10145, 16232, 17980, 20290, 35960, 40580, 58841, 62899, 81160, 117682, 125798, 235364, 251596, 294205, 314495, 470728, 503192, 588410, 628990, 1176820, 1257980, 1824071, 2353640, 2515960, 3648142, 7296284, 9120355, 14592568, 18240710, 36481420, 72962840]

約数ペア:

[(1, 72962840), (2, 36481420), (4, 18240710), (5, 14592568), (8, 9120355), (10, 7296284), (20, 3648142), (29, 2515960), (31, 2353640), (40, 1824071), (58, 1257980), (62, 1176820), (116, 628990), (124, 588410), (145, 503192), (155, 470728), (232, 314495), (248, 294205), (290, 251596), (310, 235364), (580, 125798), (620, 117682), (899, 81160), (1160, 62899), (1240, 58841), (1798, 40580), (2029, 35960), (3596, 20290), (4058, 17980), (4495, 16232), (7192, 10145), (8116, 8990)]