79647720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39043}}^1$

素因数の和:39074

約数の個数: 64

約数和(自身を含む): 253005120

約数和(自身を除く): 173357400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 39043, 78086, 117129, 156172, 195215, 234258, 312344, 390430, 468516, 585645, 663731, 780860, 937032, 1171290, 1327462, 1561720, 1991193, 2342580, 2654924, 3318655, 3982386, 4685160, 5309848, 6637310, 7964772, 9955965, 13274620, 15929544, 19911930, 26549240, 39823860, 79647720]

約数ペア:

[(1, 79647720), (2, 39823860), (3, 26549240), (4, 19911930), (5, 15929544), (6, 13274620), (8, 9955965), (10, 7964772), (12, 6637310), (15, 5309848), (17, 4685160), (20, 3982386), (24, 3318655), (30, 2654924), (34, 2342580), (40, 1991193), (51, 1561720), (60, 1327462), (68, 1171290), (85, 937032), (102, 780860), (120, 663731), (136, 585645), (170, 468516), (204, 390430), (255, 312344), (340, 234258), (408, 195215), (510, 156172), (680, 117129), (1020, 78086), (2040, 39043)]