102916640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 260157744

約数和(自身を除く): 157241104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 157, 160, 170, 241, 272, 314, 340, 482, 544, 628, 680, 785, 964, 1205, 1256, 1360, 1570, 1928, 2410, 2512, 2669, 2720, 3140, 3856, 4097, 4820, 5024, 5338, 6280, 7712, 8194, 9640, 10676, 12560, 13345, 16388, 19280, 20485, 21352, 25120, 26690, 32776, 37837, 38560, 40970, 42704, 53380, 65552, 75674, 81940, 85408, 106760, 131104, 151348, 163880, 189185, 213520, 302696, 327760, 378370, 427040, 605392, 643229, 655520, 756740, 1210784, 1286458, 1513480, 2572916, 3026960, 3216145, 5145832, 6053920, 6432290, 10291664, 12864580, 20583328, 25729160, 51458320, 102916640]

約数ペア:

[(1, 102916640), (2, 51458320), (4, 25729160), (5, 20583328), (8, 12864580), (10, 10291664), (16, 6432290), (17, 6053920), (20, 5145832), (32, 3216145), (34, 3026960), (40, 2572916), (68, 1513480), (80, 1286458), (85, 1210784), (136, 756740), (157, 655520), (160, 643229), (170, 605392), (241, 427040), (272, 378370), (314, 327760), (340, 302696), (482, 213520), (544, 189185), (628, 163880), (680, 151348), (785, 131104), (964, 106760), (1205, 85408), (1256, 81940), (1360, 75674), (1570, 65552), (1928, 53380), (2410, 42704), (2512, 40970), (2669, 38560), (2720, 37837), (3140, 32776), (3856, 26690), (4097, 25120), (4820, 21352), (5024, 20485), (5338, 19280), (6280, 16388), (7712, 13345), (8194, 12560), (9640, 10676)]