147943520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 374220000

約数和(自身を除く): 226276480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 499, 544, 545, 680, 872, 998, 1090, 1360, 1744, 1853, 1996, 2180, 2495, 2720, 3488, 3706, 3992, 4360, 4990, 7412, 7984, 8483, 8720, 9265, 9980, 14824, 15968, 16966, 17440, 18530, 19960, 29648, 33932, 37060, 39920, 42415, 54391, 59296, 67864, 74120, 79840, 84830, 108782, 135728, 148240, 169660, 217564, 271456, 271955, 296480, 339320, 435128, 543910, 678640, 870256, 924647, 1087820, 1357280, 1740512, 1849294, 2175640, 3698588, 4351280, 4623235, 7397176, 8702560, 9246470, 14794352, 18492940, 29588704, 36985880, 73971760, 147943520]

約数ペア:

[(1, 147943520), (2, 73971760), (4, 36985880), (5, 29588704), (8, 18492940), (10, 14794352), (16, 9246470), (17, 8702560), (20, 7397176), (32, 4623235), (34, 4351280), (40, 3698588), (68, 2175640), (80, 1849294), (85, 1740512), (109, 1357280), (136, 1087820), (160, 924647), (170, 870256), (218, 678640), (272, 543910), (340, 435128), (436, 339320), (499, 296480), (544, 271955), (545, 271456), (680, 217564), (872, 169660), (998, 148240), (1090, 135728), (1360, 108782), (1744, 84830), (1853, 79840), (1996, 74120), (2180, 67864), (2495, 59296), (2720, 54391), (3488, 42415), (3706, 39920), (3992, 37060), (4360, 33932), (4990, 29648), (7412, 19960), (7984, 18530), (8483, 17440), (8720, 16966), (9265, 15968), (9980, 14824)]