153826640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2609}}^1$

素因数の和:2700

約数の個数: 80

約数和(自身を含む): 396135360

約数和(自身を除く): 242308720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2609, 2680, 2948, 3685, 5218, 5360, 5896, 7370, 10436, 11792, 13045, 14740, 20872, 26090, 28699, 29480, 41744, 52180, 57398, 58960, 104360, 114796, 143495, 174803, 208720, 229592, 286990, 349606, 459184, 573980, 699212, 874015, 1147960, 1398424, 1748030, 1922833, 2295920, 2796848, 3496060, 3845666, 6992120, 7691332, 9614165, 13984240, 15382664, 19228330, 30765328, 38456660, 76913320, 153826640]

約数ペア:

[(1, 153826640), (2, 76913320), (4, 38456660), (5, 30765328), (8, 19228330), (10, 15382664), (11, 13984240), (16, 9614165), (20, 7691332), (22, 6992120), (40, 3845666), (44, 3496060), (55, 2796848), (67, 2295920), (80, 1922833), (88, 1748030), (110, 1398424), (134, 1147960), (176, 874015), (220, 699212), (268, 573980), (335, 459184), (440, 349606), (536, 286990), (670, 229592), (737, 208720), (880, 174803), (1072, 143495), (1340, 114796), (1474, 104360), (2609, 58960), (2680, 57398), (2948, 52180), (3685, 41744), (5218, 29480), (5360, 28699), (5896, 26090), (7370, 20872), (10436, 14740), (11792, 13045)]