56735120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3252

約数の個数: 80

約数和(自身を含む): 150459120

約数和(自身を除く): 93724000

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, 3209, 3536, 4420, 6418, 8840, 12836, 16045, 17680, 25672, 32090, 41717, 51344, 54553, 64180, 83434, 109106, 128360, 166868, 208585, 218212, 256720, 272765, 333736, 417170, 436424, 545530, 667472, 709189, 834340, 872848, 1091060, 1418378, 1668680, 2182120, 2836756, 3337360, 3545945, 4364240, 5673512, 7091890, 11347024, 14183780, 28367560, 56735120]

約数ペア:

[(1, 56735120), (2, 28367560), (4, 14183780), (5, 11347024), (8, 7091890), (10, 5673512), (13, 4364240), (16, 3545945), (17, 3337360), (20, 2836756), (26, 2182120), (34, 1668680), (40, 1418378), (52, 1091060), (65, 872848), (68, 834340), (80, 709189), (85, 667472), (104, 545530), (130, 436424), (136, 417170), (170, 333736), (208, 272765), (221, 256720), (260, 218212), (272, 208585), (340, 166868), (442, 128360), (520, 109106), (680, 83434), (884, 64180), (1040, 54553), (1105, 51344), (1360, 41717), (1768, 32090), (2210, 25672), (3209, 17680), (3536, 16045), (4420, 12836), (6418, 8840)]