64228780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 105599060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 179, 220, 233, 308, 358, 385, 466, 716, 770, 895, 932, 1165, 1253, 1540, 1631, 1790, 1969, 2330, 2506, 2563, 3262, 3580, 3938, 4660, 5012, 5126, 6265, 6524, 7876, 8155, 9845, 10252, 12530, 12815, 13783, 16310, 17941, 19690, 25060, 25630, 27566, 32620, 35882, 39380, 41707, 51260, 55132, 68915, 71764, 83414, 89705, 137830, 166828, 179410, 208535, 275660, 291949, 358820, 417070, 458777, 583898, 834140, 917554, 1167796, 1459745, 1835108, 2293885, 2919490, 3211439, 4587770, 5838980, 6422878, 9175540, 12845756, 16057195, 32114390, 64228780]

約数ペア:

[(1, 64228780), (2, 32114390), (4, 16057195), (5, 12845756), (7, 9175540), (10, 6422878), (11, 5838980), (14, 4587770), (20, 3211439), (22, 2919490), (28, 2293885), (35, 1835108), (44, 1459745), (55, 1167796), (70, 917554), (77, 834140), (110, 583898), (140, 458777), (154, 417070), (179, 358820), (220, 291949), (233, 275660), (308, 208535), (358, 179410), (385, 166828), (466, 137830), (716, 89705), (770, 83414), (895, 71764), (932, 68915), (1165, 55132), (1253, 51260), (1540, 41707), (1631, 39380), (1790, 35882), (1969, 32620), (2330, 27566), (2506, 25630), (2563, 25060), (3262, 19690), (3580, 17941), (3938, 16310), (4660, 13783), (5012, 12815), (5126, 12530), (6265, 10252), (6524, 9845), (7876, 8155)]