74589040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 180488448

約数和(自身を除く): 105899408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 113, 148, 185, 223, 226, 296, 370, 446, 452, 565, 592, 740, 892, 904, 1115, 1130, 1480, 1784, 1808, 2230, 2260, 2960, 3568, 4181, 4460, 4520, 8251, 8362, 8920, 9040, 16502, 16724, 17840, 20905, 25199, 33004, 33448, 41255, 41810, 50398, 66008, 66896, 82510, 83620, 100796, 125995, 132016, 165020, 167240, 201592, 251990, 330040, 334480, 403184, 503980, 660080, 932363, 1007960, 1864726, 2015920, 3729452, 4661815, 7458904, 9323630, 14917808, 18647260, 37294520, 74589040]

約数ペア:

[(1, 74589040), (2, 37294520), (4, 18647260), (5, 14917808), (8, 9323630), (10, 7458904), (16, 4661815), (20, 3729452), (37, 2015920), (40, 1864726), (74, 1007960), (80, 932363), (113, 660080), (148, 503980), (185, 403184), (223, 334480), (226, 330040), (296, 251990), (370, 201592), (446, 167240), (452, 165020), (565, 132016), (592, 125995), (740, 100796), (892, 83620), (904, 82510), (1115, 66896), (1130, 66008), (1480, 50398), (1784, 41810), (1808, 41255), (2230, 33448), (2260, 33004), (2960, 25199), (3568, 20905), (4181, 17840), (4460, 16724), (4520, 16502), (8251, 9040), (8362, 8920)]