156280920

素因数分解:

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

素因数の和:1065

約数の個数: 128

約数和(自身を含む): 495728640

約数和(自身を除く): 339447720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 977, 1032, 1240, 1290, 1333, 1720, 1860, 1954, 2580, 2666, 2931, 3720, 3908, 3999, 4885, 5160, 5332, 5862, 6665, 7816, 7998, 9770, 10664, 11724, 13330, 14655, 15996, 19540, 19995, 23448, 26660, 29310, 30287, 31992, 39080, 39990, 42011, 53320, 58620, 60574, 79980, 84022, 90861, 117240, 121148, 126033, 151435, 159960, 168044, 181722, 210055, 242296, 252066, 302870, 336088, 363444, 420110, 454305, 504132, 605740, 630165, 726888, 840220, 908610, 1008264, 1211480, 1260330, 1302341, 1680440, 1817220, 2520660, 2604682, 3634440, 3907023, 5041320, 5209364, 6511705, 7814046, 10418728, 13023410, 15628092, 19535115, 26046820, 31256184, 39070230, 52093640, 78140460, 156280920]

約数ペア:

[(1, 156280920), (2, 78140460), (3, 52093640), (4, 39070230), (5, 31256184), (6, 26046820), (8, 19535115), (10, 15628092), (12, 13023410), (15, 10418728), (20, 7814046), (24, 6511705), (30, 5209364), (31, 5041320), (40, 3907023), (43, 3634440), (60, 2604682), (62, 2520660), (86, 1817220), (93, 1680440), (120, 1302341), (124, 1260330), (129, 1211480), (155, 1008264), (172, 908610), (186, 840220), (215, 726888), (248, 630165), (258, 605740), (310, 504132), (344, 454305), (372, 420110), (430, 363444), (465, 336088), (516, 302870), (620, 252066), (645, 242296), (744, 210055), (860, 181722), (930, 168044), (977, 159960), (1032, 151435), (1240, 126033), (1290, 121148), (1333, 117240), (1720, 90861), (1860, 84022), (1954, 79980), (2580, 60574), (2666, 58620), (2931, 53320), (3720, 42011), (3908, 39990), (3999, 39080), (4885, 31992), (5160, 30287), (5332, 29310), (5862, 26660), (6665, 23448), (7816, 19995), (7998, 19540), (9770, 15996), (10664, 14655), (11724, 13330)]