7845160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 19051200

約数和(自身を除く): 11206040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 139, 166, 170, 278, 332, 340, 415, 556, 664, 680, 695, 830, 1112, 1390, 1411, 1660, 2363, 2780, 2822, 3320, 4726, 5560, 5644, 7055, 9452, 11288, 11537, 11815, 14110, 18904, 23074, 23630, 28220, 46148, 47260, 56440, 57685, 92296, 94520, 115370, 196129, 230740, 392258, 461480, 784516, 980645, 1569032, 1961290, 3922580, 7845160]

約数ペア:

[(1, 7845160), (2, 3922580), (4, 1961290), (5, 1569032), (8, 980645), (10, 784516), (17, 461480), (20, 392258), (34, 230740), (40, 196129), (68, 115370), (83, 94520), (85, 92296), (136, 57685), (139, 56440), (166, 47260), (170, 46148), (278, 28220), (332, 23630), (340, 23074), (415, 18904), (556, 14110), (664, 11815), (680, 11537), (695, 11288), (830, 9452), (1112, 7055), (1390, 5644), (1411, 5560), (1660, 4726), (2363, 3320), (2780, 2822)]