123229680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73351}}^1$

素因数の和:73374

約数の個数: 80

約数和(自身を含む): 436591104

約数和(自身を除く): 313361424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 73351, 146702, 220053, 293404, 366755, 440106, 513457, 586808, 733510, 880212, 1026914, 1100265, 1173616, 1467020, 1540371, 1760424, 2053828, 2200530, 2567285, 2934040, 3080742, 3520848, 4107656, 4401060, 5134570, 5868080, 6161484, 7701855, 8215312, 8802120, 10269140, 12322968, 15403710, 17604240, 20538280, 24645936, 30807420, 41076560, 61614840, 123229680]

約数ペア:

[(1, 123229680), (2, 61614840), (3, 41076560), (4, 30807420), (5, 24645936), (6, 20538280), (7, 17604240), (8, 15403710), (10, 12322968), (12, 10269140), (14, 8802120), (15, 8215312), (16, 7701855), (20, 6161484), (21, 5868080), (24, 5134570), (28, 4401060), (30, 4107656), (35, 3520848), (40, 3080742), (42, 2934040), (48, 2567285), (56, 2200530), (60, 2053828), (70, 1760424), (80, 1540371), (84, 1467020), (105, 1173616), (112, 1100265), (120, 1026914), (140, 880212), (168, 733510), (210, 586808), (240, 513457), (280, 440106), (336, 366755), (420, 293404), (560, 220053), (840, 146702), (1680, 73351)]