355169440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7681}}^1$

素因数の和:7730

約数の個数: 72

約数和(自身を含む): 891465372

約数和(自身を除く): 536295932

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 7681, 9248, 11560, 15362, 23120, 30724, 38405, 46240, 61448, 76810, 122896, 130577, 153620, 245792, 261154, 307240, 522308, 614480, 652885, 1044616, 1228960, 1305770, 2089232, 2219809, 2611540, 4178464, 4439618, 5223080, 8879236, 10446160, 11099045, 17758472, 20892320, 22198090, 35516944, 44396180, 71033888, 88792360, 177584720, 355169440]

約数ペア:

[(1, 355169440), (2, 177584720), (4, 88792360), (5, 71033888), (8, 44396180), (10, 35516944), (16, 22198090), (17, 20892320), (20, 17758472), (32, 11099045), (34, 10446160), (40, 8879236), (68, 5223080), (80, 4439618), (85, 4178464), (136, 2611540), (160, 2219809), (170, 2089232), (272, 1305770), (289, 1228960), (340, 1044616), (544, 652885), (578, 614480), (680, 522308), (1156, 307240), (1360, 261154), (1445, 245792), (2312, 153620), (2720, 130577), (2890, 122896), (4624, 76810), (5780, 61448), (7681, 46240), (9248, 38405), (11560, 30724), (15362, 23120)]