66654840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 128

約数和(自身を含む): 231874560

約数和(自身を除く): 165219720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1087, 1095, 1460, 1533, 1752, 2044, 2174, 2190, 2555, 2920, 3066, 3261, 4088, 4348, 4380, 5110, 5435, 6132, 6522, 7609, 7665, 8696, 8760, 10220, 10870, 12264, 13044, 15218, 15330, 16305, 20440, 21740, 22827, 26088, 30436, 30660, 32610, 38045, 43480, 45654, 60872, 61320, 65220, 76090, 79351, 91308, 114135, 130440, 152180, 158702, 182616, 228270, 238053, 304360, 317404, 396755, 456540, 476106, 555457, 634808, 793510, 913080, 952212, 1110914, 1190265, 1587020, 1666371, 1904424, 2221828, 2380530, 2777285, 3174040, 3332742, 4443656, 4761060, 5554570, 6665484, 8331855, 9522120, 11109140, 13330968, 16663710, 22218280, 33327420, 66654840]

約数ペア:

[(1, 66654840), (2, 33327420), (3, 22218280), (4, 16663710), (5, 13330968), (6, 11109140), (7, 9522120), (8, 8331855), (10, 6665484), (12, 5554570), (14, 4761060), (15, 4443656), (20, 3332742), (21, 3174040), (24, 2777285), (28, 2380530), (30, 2221828), (35, 1904424), (40, 1666371), (42, 1587020), (56, 1190265), (60, 1110914), (70, 952212), (73, 913080), (84, 793510), (105, 634808), (120, 555457), (140, 476106), (146, 456540), (168, 396755), (210, 317404), (219, 304360), (280, 238053), (292, 228270), (365, 182616), (420, 158702), (438, 152180), (511, 130440), (584, 114135), (730, 91308), (840, 79351), (876, 76090), (1022, 65220), (1087, 61320), (1095, 60872), (1460, 45654), (1533, 43480), (1752, 38045), (2044, 32610), (2174, 30660), (2190, 30436), (2555, 26088), (2920, 22827), (3066, 21740), (3261, 20440), (4088, 16305), (4348, 15330), (4380, 15218), (5110, 13044), (5435, 12264), (6132, 10870), (6522, 10220), (7609, 8760), (7665, 8696)]