159169640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 444124620

約数和(自身を除く): 284954980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 281, 289, 340, 392, 476, 490, 562, 578, 595, 680, 833, 952, 980, 1124, 1156, 1190, 1405, 1445, 1666, 1960, 1967, 2023, 2248, 2312, 2380, 2810, 2890, 3332, 3934, 4046, 4165, 4760, 4777, 5620, 5780, 6664, 7868, 8092, 8330, 9554, 9835, 10115, 11240, 11560, 13769, 14161, 15736, 16184, 16660, 19108, 19670, 20230, 23885, 27538, 28322, 33320, 33439, 38216, 39340, 40460, 47770, 55076, 56644, 66878, 68845, 70805, 78680, 80920, 81209, 95540, 110152, 113288, 133756, 137690, 141610, 162418, 167195, 191080, 234073, 267512, 275380, 283220, 324836, 334390, 406045, 468146, 550760, 566440, 568463, 649672, 668780, 812090, 936292, 1136926, 1170365, 1337560, 1624180, 1872584, 2273852, 2340730, 2842315, 3248360, 3979241, 4547704, 4681460, 5684630, 7958482, 9362920, 11369260, 15916964, 19896205, 22738520, 31833928, 39792410, 79584820, 159169640]

約数ペア:

[(1, 159169640), (2, 79584820), (4, 39792410), (5, 31833928), (7, 22738520), (8, 19896205), (10, 15916964), (14, 11369260), (17, 9362920), (20, 7958482), (28, 5684630), (34, 4681460), (35, 4547704), (40, 3979241), (49, 3248360), (56, 2842315), (68, 2340730), (70, 2273852), (85, 1872584), (98, 1624180), (119, 1337560), (136, 1170365), (140, 1136926), (170, 936292), (196, 812090), (238, 668780), (245, 649672), (280, 568463), (281, 566440), (289, 550760), (340, 468146), (392, 406045), (476, 334390), (490, 324836), (562, 283220), (578, 275380), (595, 267512), (680, 234073), (833, 191080), (952, 167195), (980, 162418), (1124, 141610), (1156, 137690), (1190, 133756), (1405, 113288), (1445, 110152), (1666, 95540), (1960, 81209), (1967, 80920), (2023, 78680), (2248, 70805), (2312, 68845), (2380, 66878), (2810, 56644), (2890, 55076), (3332, 47770), (3934, 40460), (4046, 39340), (4165, 38216), (4760, 33439), (4777, 33320), (5620, 28322), (5780, 27538), (6664, 23885), (7868, 20230), (8092, 19670), (8330, 19108), (9554, 16660), (9835, 16184), (10115, 15736), (11240, 14161), (11560, 13769)]