155655840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{677}}^1$

素因数の和:1174

約数の個数: 96

約数和(自身を含む): 492065280

約数和(自身を除く): 336409440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 479, 480, 677, 958, 1354, 1437, 1916, 2031, 2395, 2708, 2874, 3385, 3832, 4062, 4790, 5416, 5748, 6770, 7185, 7664, 8124, 9580, 10155, 10832, 11496, 13540, 14370, 15328, 16248, 19160, 20310, 21664, 22992, 27080, 28740, 32496, 38320, 40620, 45984, 54160, 57480, 64992, 76640, 81240, 108320, 114960, 162480, 229920, 324283, 324960, 648566, 972849, 1297132, 1621415, 1945698, 2594264, 3242830, 3891396, 4864245, 5188528, 6485660, 7782792, 9728490, 10377056, 12971320, 15565584, 19456980, 25942640, 31131168, 38913960, 51885280, 77827920, 155655840]

約数ペア:

[(1, 155655840), (2, 77827920), (3, 51885280), (4, 38913960), (5, 31131168), (6, 25942640), (8, 19456980), (10, 15565584), (12, 12971320), (15, 10377056), (16, 9728490), (20, 7782792), (24, 6485660), (30, 5188528), (32, 4864245), (40, 3891396), (48, 3242830), (60, 2594264), (80, 1945698), (96, 1621415), (120, 1297132), (160, 972849), (240, 648566), (479, 324960), (480, 324283), (677, 229920), (958, 162480), (1354, 114960), (1437, 108320), (1916, 81240), (2031, 76640), (2395, 64992), (2708, 57480), (2874, 54160), (3385, 45984), (3832, 40620), (4062, 38320), (4790, 32496), (5416, 28740), (5748, 27080), (6770, 22992), (7185, 21664), (7664, 20310), (8124, 19160), (9580, 16248), (10155, 15328), (10832, 14370), (11496, 13540)]