161489120

素因数分解:

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

素因数の和:4612

約数の個数: 96

約数和(自身を含む): 435129408

約数和(自身を除く): 273640288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 340, 416, 442, 520, 544, 680, 884, 1040, 1105, 1360, 1768, 2080, 2210, 2720, 3536, 4420, 4567, 7072, 8840, 9134, 17680, 18268, 22835, 35360, 36536, 45670, 59371, 73072, 77639, 91340, 118742, 146144, 155278, 182680, 237484, 296855, 310556, 365360, 388195, 474968, 593710, 621112, 730720, 776390, 949936, 1009307, 1187420, 1242224, 1552780, 1899872, 2018614, 2374840, 2484448, 3105560, 4037228, 4749680, 5046535, 6211120, 8074456, 9499360, 10093070, 12422240, 16148912, 20186140, 32297824, 40372280, 80744560, 161489120]

約数ペア:

[(1, 161489120), (2, 80744560), (4, 40372280), (5, 32297824), (8, 20186140), (10, 16148912), (13, 12422240), (16, 10093070), (17, 9499360), (20, 8074456), (26, 6211120), (32, 5046535), (34, 4749680), (40, 4037228), (52, 3105560), (65, 2484448), (68, 2374840), (80, 2018614), (85, 1899872), (104, 1552780), (130, 1242224), (136, 1187420), (160, 1009307), (170, 949936), (208, 776390), (221, 730720), (260, 621112), (272, 593710), (340, 474968), (416, 388195), (442, 365360), (520, 310556), (544, 296855), (680, 237484), (884, 182680), (1040, 155278), (1105, 146144), (1360, 118742), (1768, 91340), (2080, 77639), (2210, 73072), (2720, 59371), (3536, 45670), (4420, 36536), (4567, 35360), (7072, 22835), (8840, 18268), (9134, 17680)]