15315160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 24601640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 659, 664, 830, 1162, 1318, 1660, 2324, 2636, 2905, 3295, 3320, 4613, 4648, 5272, 5810, 6590, 9226, 11620, 13180, 18452, 23065, 23240, 26360, 36904, 46130, 54697, 92260, 109394, 184520, 218788, 273485, 382879, 437576, 546970, 765758, 1093940, 1531516, 1914395, 2187880, 3063032, 3828790, 7657580, 15315160]

約数ペア:

[(1, 15315160), (2, 7657580), (4, 3828790), (5, 3063032), (7, 2187880), (8, 1914395), (10, 1531516), (14, 1093940), (20, 765758), (28, 546970), (35, 437576), (40, 382879), (56, 273485), (70, 218788), (83, 184520), (140, 109394), (166, 92260), (280, 54697), (332, 46130), (415, 36904), (581, 26360), (659, 23240), (664, 23065), (830, 18452), (1162, 13180), (1318, 11620), (1660, 9226), (2324, 6590), (2636, 5810), (2905, 5272), (3295, 4648), (3320, 4613)]