61629680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:846

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 103359760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 659, 668, 835, 1169, 1318, 1336, 1670, 2338, 2636, 2672, 3295, 3340, 4613, 4676, 5272, 5845, 6590, 6680, 9226, 9352, 10544, 11690, 13180, 13360, 18452, 18704, 23065, 23380, 26360, 36904, 46130, 46760, 52720, 73808, 92260, 93520, 110053, 184520, 220106, 369040, 440212, 550265, 770371, 880424, 1100530, 1540742, 1760848, 2201060, 3081484, 3851855, 4402120, 6162968, 7703710, 8804240, 12325936, 15407420, 30814840, 61629680]

約数ペア:

[(1, 61629680), (2, 30814840), (4, 15407420), (5, 12325936), (7, 8804240), (8, 7703710), (10, 6162968), (14, 4402120), (16, 3851855), (20, 3081484), (28, 2201060), (35, 1760848), (40, 1540742), (56, 1100530), (70, 880424), (80, 770371), (112, 550265), (140, 440212), (167, 369040), (280, 220106), (334, 184520), (560, 110053), (659, 93520), (668, 92260), (835, 73808), (1169, 52720), (1318, 46760), (1336, 46130), (1670, 36904), (2338, 26360), (2636, 23380), (2672, 23065), (3295, 18704), (3340, 18452), (4613, 13360), (4676, 13180), (5272, 11690), (5845, 10544), (6590, 9352), (6680, 9226)]