68791520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3613}}^1$

素因数の和:3652

約数の個数: 96

約数和(自身を含む): 196717248

約数和(自身を除く): 127925728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3613, 3808, 4760, 7226, 9520, 14452, 18065, 19040, 25291, 28904, 36130, 50582, 57808, 61421, 72260, 101164, 115616, 122842, 126455, 144520, 202328, 245684, 252910, 289040, 307105, 404656, 429947, 491368, 505820, 578080, 614210, 809312, 859894, 982736, 1011640, 1228420, 1719788, 1965472, 2023280, 2149735, 2456840, 3439576, 4046560, 4299470, 4913680, 6879152, 8598940, 9827360, 13758304, 17197880, 34395760, 68791520]

約数ペア:

[(1, 68791520), (2, 34395760), (4, 17197880), (5, 13758304), (7, 9827360), (8, 8598940), (10, 6879152), (14, 4913680), (16, 4299470), (17, 4046560), (20, 3439576), (28, 2456840), (32, 2149735), (34, 2023280), (35, 1965472), (40, 1719788), (56, 1228420), (68, 1011640), (70, 982736), (80, 859894), (85, 809312), (112, 614210), (119, 578080), (136, 505820), (140, 491368), (160, 429947), (170, 404656), (224, 307105), (238, 289040), (272, 252910), (280, 245684), (340, 202328), (476, 144520), (544, 126455), (560, 122842), (595, 115616), (680, 101164), (952, 72260), (1120, 61421), (1190, 57808), (1360, 50582), (1904, 36130), (2380, 28904), (2720, 25291), (3613, 19040), (3808, 18065), (4760, 14452), (7226, 9520)]