12210080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 72

約数和(自身を含む): 31005828

約数和(自身を除く): 18795748

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1340, 1360, 2144, 2278, 2680, 2720, 4489, 4556, 5360, 5695, 8978, 9112, 10720, 11390, 17956, 18224, 22445, 22780, 35912, 36448, 44890, 45560, 71824, 76313, 89780, 91120, 143648, 152626, 179560, 182240, 305252, 359120, 381565, 610504, 718240, 763130, 1221008, 1526260, 2442016, 3052520, 6105040, 12210080]

約数ペア:

[(1, 12210080), (2, 6105040), (4, 3052520), (5, 2442016), (8, 1526260), (10, 1221008), (16, 763130), (17, 718240), (20, 610504), (32, 381565), (34, 359120), (40, 305252), (67, 182240), (68, 179560), (80, 152626), (85, 143648), (134, 91120), (136, 89780), (160, 76313), (170, 71824), (268, 45560), (272, 44890), (335, 36448), (340, 35912), (536, 22780), (544, 22445), (670, 18224), (680, 17956), (1072, 11390), (1139, 10720), (1340, 9112), (1360, 8978), (2144, 5695), (2278, 5360), (2680, 4556), (2720, 4489)]