156098640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20981}}^1$

素因数の和:21028

約数の個数: 80

約数和(自身を含む): 499539456

約数和(自身を除く): 343440816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 20981, 41962, 62943, 83924, 104905, 125886, 167848, 209810, 251772, 314715, 335696, 419620, 503544, 629430, 650411, 839240, 1007088, 1258860, 1300822, 1678480, 1951233, 2517720, 2601644, 3252055, 3902466, 5035440, 5203288, 6504110, 7804932, 9756165, 10406576, 13008220, 15609864, 19512330, 26016440, 31219728, 39024660, 52032880, 78049320, 156098640]

約数ペア:

[(1, 156098640), (2, 78049320), (3, 52032880), (4, 39024660), (5, 31219728), (6, 26016440), (8, 19512330), (10, 15609864), (12, 13008220), (15, 10406576), (16, 9756165), (20, 7804932), (24, 6504110), (30, 5203288), (31, 5035440), (40, 3902466), (48, 3252055), (60, 2601644), (62, 2517720), (80, 1951233), (93, 1678480), (120, 1300822), (124, 1258860), (155, 1007088), (186, 839240), (240, 650411), (248, 629430), (310, 503544), (372, 419620), (465, 335696), (496, 314715), (620, 251772), (744, 209810), (930, 167848), (1240, 125886), (1488, 104905), (1860, 83924), (2480, 62943), (3720, 41962), (7440, 20981)]