12679160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{659}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 31600800

約数和(自身を除く): 18921640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 659, 740, 962, 1318, 1480, 1924, 2405, 2636, 3295, 3848, 4810, 5272, 6590, 8567, 9620, 13180, 17134, 19240, 24383, 26360, 34268, 42835, 48766, 68536, 85670, 97532, 121915, 171340, 195064, 243830, 316979, 342680, 487660, 633958, 975320, 1267916, 1584895, 2535832, 3169790, 6339580, 12679160]

約数ペア:

[(1, 12679160), (2, 6339580), (4, 3169790), (5, 2535832), (8, 1584895), (10, 1267916), (13, 975320), (20, 633958), (26, 487660), (37, 342680), (40, 316979), (52, 243830), (65, 195064), (74, 171340), (104, 121915), (130, 97532), (148, 85670), (185, 68536), (260, 48766), (296, 42835), (370, 34268), (481, 26360), (520, 24383), (659, 19240), (740, 17134), (962, 13180), (1318, 9620), (1480, 8567), (1924, 6590), (2405, 5272), (2636, 4810), (3295, 3848)]