72135080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2538

約数の個数: 64

約数和(自身を含む): 175919040

約数和(自身を除く): 103783960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2467, 2924, 3655, 4934, 5848, 7310, 9868, 12335, 14620, 19736, 24670, 29240, 41939, 49340, 83878, 98680, 106081, 167756, 209695, 212162, 335512, 419390, 424324, 530405, 838780, 848648, 1060810, 1677560, 1803377, 2121620, 3606754, 4243240, 7213508, 9016885, 14427016, 18033770, 36067540, 72135080]

約数ペア:

[(1, 72135080), (2, 36067540), (4, 18033770), (5, 14427016), (8, 9016885), (10, 7213508), (17, 4243240), (20, 3606754), (34, 2121620), (40, 1803377), (43, 1677560), (68, 1060810), (85, 848648), (86, 838780), (136, 530405), (170, 424324), (172, 419390), (215, 335512), (340, 212162), (344, 209695), (430, 167756), (680, 106081), (731, 98680), (860, 83878), (1462, 49340), (1720, 41939), (2467, 29240), (2924, 24670), (3655, 19736), (4934, 14620), (5848, 12335), (7310, 9868)]