145169360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1333

約数の個数: 120

約数和(自身を含む): 406480680

約数和(自身を除く): 261311320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1277, 1421, 1624, 1960, 2030, 2320, 2554, 2842, 3248, 3920, 4060, 5108, 5684, 6385, 7105, 8120, 8939, 10216, 11368, 12770, 14210, 16240, 17878, 20432, 22736, 25540, 28420, 35756, 37033, 44695, 51080, 56840, 62573, 71512, 74066, 89390, 102160, 113680, 125146, 143024, 148132, 178780, 185165, 250292, 259231, 296264, 312865, 357560, 370330, 500584, 518462, 592528, 625730, 715120, 740660, 1001168, 1036924, 1251460, 1296155, 1481320, 1814617, 2073848, 2502920, 2592310, 2962640, 3629234, 4147696, 5005840, 5184620, 7258468, 9073085, 10369240, 14516936, 18146170, 20738480, 29033872, 36292340, 72584680, 145169360]

約数ペア:

[(1, 145169360), (2, 72584680), (4, 36292340), (5, 29033872), (7, 20738480), (8, 18146170), (10, 14516936), (14, 10369240), (16, 9073085), (20, 7258468), (28, 5184620), (29, 5005840), (35, 4147696), (40, 3629234), (49, 2962640), (56, 2592310), (58, 2502920), (70, 2073848), (80, 1814617), (98, 1481320), (112, 1296155), (116, 1251460), (140, 1036924), (145, 1001168), (196, 740660), (203, 715120), (232, 625730), (245, 592528), (280, 518462), (290, 500584), (392, 370330), (406, 357560), (464, 312865), (490, 296264), (560, 259231), (580, 250292), (784, 185165), (812, 178780), (980, 148132), (1015, 143024), (1160, 125146), (1277, 113680), (1421, 102160), (1624, 89390), (1960, 74066), (2030, 71512), (2320, 62573), (2554, 56840), (2842, 51080), (3248, 44695), (3920, 37033), (4060, 35756), (5108, 28420), (5684, 25540), (6385, 22736), (7105, 20432), (8120, 17878), (8939, 16240), (10216, 14210), (11368, 12770)]