65578920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49681}}^1$

素因数の和:49706

約数の個数: 64

約数和(自身を含む): 214626240

約数和(自身を除く): 149047320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 49681, 99362, 149043, 198724, 248405, 298086, 397448, 496810, 546491, 596172, 745215, 993620, 1092982, 1192344, 1490430, 1639473, 1987240, 2185964, 2732455, 2980860, 3278946, 4371928, 5464910, 5961720, 6557892, 8197365, 10929820, 13115784, 16394730, 21859640, 32789460, 65578920]

約数ペア:

[(1, 65578920), (2, 32789460), (3, 21859640), (4, 16394730), (5, 13115784), (6, 10929820), (8, 8197365), (10, 6557892), (11, 5961720), (12, 5464910), (15, 4371928), (20, 3278946), (22, 2980860), (24, 2732455), (30, 2185964), (33, 1987240), (40, 1639473), (44, 1490430), (55, 1192344), (60, 1092982), (66, 993620), (88, 745215), (110, 596172), (120, 546491), (132, 496810), (165, 397448), (220, 298086), (264, 248405), (330, 198724), (440, 149043), (660, 99362), (1320, 49681)]