78140460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 231340032

約数和(自身を除く): 153199572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 43, 60, 62, 86, 93, 124, 129, 155, 172, 186, 215, 258, 310, 372, 430, 465, 516, 620, 645, 860, 930, 977, 1290, 1333, 1860, 1954, 2580, 2666, 2931, 3908, 3999, 4885, 5332, 5862, 6665, 7998, 9770, 11724, 13330, 14655, 15996, 19540, 19995, 26660, 29310, 30287, 39990, 42011, 58620, 60574, 79980, 84022, 90861, 121148, 126033, 151435, 168044, 181722, 210055, 252066, 302870, 363444, 420110, 454305, 504132, 605740, 630165, 840220, 908610, 1260330, 1302341, 1817220, 2520660, 2604682, 3907023, 5209364, 6511705, 7814046, 13023410, 15628092, 19535115, 26046820, 39070230, 78140460]

約数ペア:

[(1, 78140460), (2, 39070230), (3, 26046820), (4, 19535115), (5, 15628092), (6, 13023410), (10, 7814046), (12, 6511705), (15, 5209364), (20, 3907023), (30, 2604682), (31, 2520660), (43, 1817220), (60, 1302341), (62, 1260330), (86, 908610), (93, 840220), (124, 630165), (129, 605740), (155, 504132), (172, 454305), (186, 420110), (215, 363444), (258, 302870), (310, 252066), (372, 210055), (430, 181722), (465, 168044), (516, 151435), (620, 126033), (645, 121148), (860, 90861), (930, 84022), (977, 79980), (1290, 60574), (1333, 58620), (1860, 42011), (1954, 39990), (2580, 30287), (2666, 29310), (2931, 26660), (3908, 19995), (3999, 19540), (4885, 15996), (5332, 14655), (5862, 13330), (6665, 11724), (7998, 9770)]