27146080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 96

約数和(自身を含む): 71463168

約数和(自身を除く): 44317088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 421, 496, 520, 620, 806, 842, 992, 1040, 1240, 1612, 1684, 2015, 2080, 2105, 2480, 3224, 3368, 4030, 4210, 4960, 5473, 6448, 6736, 8060, 8420, 10946, 12896, 13051, 13472, 16120, 16840, 21892, 26102, 27365, 32240, 33680, 43784, 52204, 54730, 64480, 65255, 67360, 87568, 104408, 109460, 130510, 169663, 175136, 208816, 218920, 261020, 339326, 417632, 437840, 522040, 678652, 848315, 875680, 1044080, 1357304, 1696630, 2088160, 2714608, 3393260, 5429216, 6786520, 13573040, 27146080]

約数ペア:

[(1, 27146080), (2, 13573040), (4, 6786520), (5, 5429216), (8, 3393260), (10, 2714608), (13, 2088160), (16, 1696630), (20, 1357304), (26, 1044080), (31, 875680), (32, 848315), (40, 678652), (52, 522040), (62, 437840), (65, 417632), (80, 339326), (104, 261020), (124, 218920), (130, 208816), (155, 175136), (160, 169663), (208, 130510), (248, 109460), (260, 104408), (310, 87568), (403, 67360), (416, 65255), (421, 64480), (496, 54730), (520, 52204), (620, 43784), (806, 33680), (842, 32240), (992, 27365), (1040, 26102), (1240, 21892), (1612, 16840), (1684, 16120), (2015, 13472), (2080, 13051), (2105, 12896), (2480, 10946), (3224, 8420), (3368, 8060), (4030, 6736), (4210, 6448), (4960, 5473)]