62806480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 97897520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 149, 176, 220, 298, 440, 479, 596, 745, 880, 958, 1192, 1490, 1639, 1916, 2384, 2395, 2980, 3278, 3832, 4790, 5269, 5960, 6556, 7664, 8195, 9580, 10538, 11920, 13112, 16390, 19160, 21076, 26224, 26345, 32780, 38320, 42152, 52690, 65560, 71371, 84304, 105380, 131120, 142742, 210760, 285484, 356855, 421520, 570968, 713710, 785081, 1141936, 1427420, 1570162, 2854840, 3140324, 3925405, 5709680, 6280648, 7850810, 12561296, 15701620, 31403240, 62806480]

約数ペア:

[(1, 62806480), (2, 31403240), (4, 15701620), (5, 12561296), (8, 7850810), (10, 6280648), (11, 5709680), (16, 3925405), (20, 3140324), (22, 2854840), (40, 1570162), (44, 1427420), (55, 1141936), (80, 785081), (88, 713710), (110, 570968), (149, 421520), (176, 356855), (220, 285484), (298, 210760), (440, 142742), (479, 131120), (596, 105380), (745, 84304), (880, 71371), (958, 65560), (1192, 52690), (1490, 42152), (1639, 38320), (1916, 32780), (2384, 26345), (2395, 26224), (2980, 21076), (3278, 19160), (3832, 16390), (4790, 13112), (5269, 11920), (5960, 10538), (6556, 9580), (7664, 8195)]