158926240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8209}}^1$

素因数の和:8246

約数の個数: 72

約数和(自身を含む): 412749540

約数和(自身を除く): 253823300

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 8209, 9680, 16418, 19360, 32836, 41045, 65672, 82090, 90299, 131344, 164180, 180598, 262688, 328360, 361196, 451495, 656720, 722392, 902990, 993289, 1313440, 1444784, 1805980, 1986578, 2889568, 3611960, 3973156, 4966445, 7223920, 7946312, 9932890, 14447840, 15892624, 19865780, 31785248, 39731560, 79463120, 158926240]

約数ペア:

[(1, 158926240), (2, 79463120), (4, 39731560), (5, 31785248), (8, 19865780), (10, 15892624), (11, 14447840), (16, 9932890), (20, 7946312), (22, 7223920), (32, 4966445), (40, 3973156), (44, 3611960), (55, 2889568), (80, 1986578), (88, 1805980), (110, 1444784), (121, 1313440), (160, 993289), (176, 902990), (220, 722392), (242, 656720), (352, 451495), (440, 361196), (484, 328360), (605, 262688), (880, 180598), (968, 164180), (1210, 131344), (1760, 90299), (1936, 82090), (2420, 65672), (3872, 41045), (4840, 32836), (8209, 19360), (9680, 16418)]