80744560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4567}}^1$

素因数の和:4610

約数の個数: 80

約数和(自身を含む): 214111296

約数和(自身を除く): 133366736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4567, 8840, 9134, 17680, 18268, 22835, 36536, 45670, 59371, 73072, 77639, 91340, 118742, 155278, 182680, 237484, 296855, 310556, 365360, 388195, 474968, 593710, 621112, 776390, 949936, 1009307, 1187420, 1242224, 1552780, 2018614, 2374840, 3105560, 4037228, 4749680, 5046535, 6211120, 8074456, 10093070, 16148912, 20186140, 40372280, 80744560]

約数ペア:

[(1, 80744560), (2, 40372280), (4, 20186140), (5, 16148912), (8, 10093070), (10, 8074456), (13, 6211120), (16, 5046535), (17, 4749680), (20, 4037228), (26, 3105560), (34, 2374840), (40, 2018614), (52, 1552780), (65, 1242224), (68, 1187420), (80, 1009307), (85, 949936), (104, 776390), (130, 621112), (136, 593710), (170, 474968), (208, 388195), (221, 365360), (260, 310556), (272, 296855), (340, 237484), (442, 182680), (520, 155278), (680, 118742), (884, 91340), (1040, 77639), (1105, 73072), (1360, 59371), (1768, 45670), (2210, 36536), (3536, 22835), (4420, 18268), (4567, 17680), (8840, 9134)]