158403280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2377}}^1$

素因数の和:2421

約数の個数: 120

約数和(自身を含む): 453808008

約数和(自身を除く): 295404728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 560, 595, 680, 784, 833, 952, 980, 1190, 1360, 1666, 1904, 1960, 2377, 2380, 3332, 3920, 4165, 4754, 4760, 6664, 8330, 9508, 9520, 11885, 13328, 16639, 16660, 19016, 23770, 33278, 33320, 38032, 40409, 47540, 66556, 66640, 80818, 83195, 95080, 116473, 133112, 161636, 166390, 190160, 202045, 232946, 266224, 282863, 323272, 332780, 404090, 465892, 565726, 582365, 646544, 665560, 808180, 931784, 1131452, 1164730, 1331120, 1414315, 1616360, 1863568, 1980041, 2262904, 2329460, 2828630, 3232720, 3960082, 4525808, 4658920, 5657260, 7920164, 9317840, 9900205, 11314520, 15840328, 19800410, 22629040, 31680656, 39600820, 79201640, 158403280]

約数ペア:

[(1, 158403280), (2, 79201640), (4, 39600820), (5, 31680656), (7, 22629040), (8, 19800410), (10, 15840328), (14, 11314520), (16, 9900205), (17, 9317840), (20, 7920164), (28, 5657260), (34, 4658920), (35, 4525808), (40, 3960082), (49, 3232720), (56, 2828630), (68, 2329460), (70, 2262904), (80, 1980041), (85, 1863568), (98, 1616360), (112, 1414315), (119, 1331120), (136, 1164730), (140, 1131452), (170, 931784), (196, 808180), (238, 665560), (245, 646544), (272, 582365), (280, 565726), (340, 465892), (392, 404090), (476, 332780), (490, 323272), (560, 282863), (595, 266224), (680, 232946), (784, 202045), (833, 190160), (952, 166390), (980, 161636), (1190, 133112), (1360, 116473), (1666, 95080), (1904, 83195), (1960, 80818), (2377, 66640), (2380, 66556), (3332, 47540), (3920, 40409), (4165, 38032), (4754, 33320), (4760, 33278), (6664, 23770), (8330, 19016), (9508, 16660), (9520, 16639), (11885, 13328)]