134553640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 357073920

約数和(自身を除く): 222520280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 85, 104, 124, 130, 136, 155, 170, 221, 248, 260, 310, 340, 403, 442, 491, 520, 527, 620, 680, 806, 884, 982, 1054, 1105, 1240, 1612, 1768, 1964, 2015, 2108, 2210, 2455, 2635, 3224, 3928, 4030, 4216, 4420, 4910, 5270, 6383, 6851, 8060, 8347, 8840, 9820, 10540, 12766, 13702, 15221, 16120, 16694, 19640, 21080, 25532, 27404, 30442, 31915, 33388, 34255, 41735, 51064, 54808, 60884, 63830, 66776, 68510, 76105, 83470, 108511, 121768, 127660, 137020, 152210, 166940, 197873, 217022, 255320, 258757, 274040, 304420, 333880, 395746, 434044, 517514, 542555, 608840, 791492, 868088, 989365, 1035028, 1085110, 1293785, 1582984, 1978730, 2070056, 2170220, 2587570, 3363841, 3957460, 4340440, 5175140, 6727682, 7914920, 10350280, 13455364, 16819205, 26910728, 33638410, 67276820, 134553640]

約数ペア:

[(1, 134553640), (2, 67276820), (4, 33638410), (5, 26910728), (8, 16819205), (10, 13455364), (13, 10350280), (17, 7914920), (20, 6727682), (26, 5175140), (31, 4340440), (34, 3957460), (40, 3363841), (52, 2587570), (62, 2170220), (65, 2070056), (68, 1978730), (85, 1582984), (104, 1293785), (124, 1085110), (130, 1035028), (136, 989365), (155, 868088), (170, 791492), (221, 608840), (248, 542555), (260, 517514), (310, 434044), (340, 395746), (403, 333880), (442, 304420), (491, 274040), (520, 258757), (527, 255320), (620, 217022), (680, 197873), (806, 166940), (884, 152210), (982, 137020), (1054, 127660), (1105, 121768), (1240, 108511), (1612, 83470), (1768, 76105), (1964, 68510), (2015, 66776), (2108, 63830), (2210, 60884), (2455, 54808), (2635, 51064), (3224, 41735), (3928, 34255), (4030, 33388), (4216, 31915), (4420, 30442), (4910, 27404), (5270, 25532), (6383, 21080), (6851, 19640), (8060, 16694), (8347, 16120), (8840, 15221), (9820, 13702), (10540, 12766)]