55401120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 191842560

約数和(自身を除く): 136441440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 487, 632, 711, 720, 790, 948, 974, 1185, 1264, 1422, 1440, 1461, 1580, 1896, 1948, 2370, 2435, 2528, 2844, 2922, 3160, 3555, 3792, 3896, 4383, 4740, 4870, 5688, 5844, 6320, 7110, 7305, 7584, 7792, 8766, 9480, 9740, 11376, 11688, 12640, 14220, 14610, 15584, 17532, 18960, 19480, 21915, 22752, 23376, 28440, 29220, 35064, 37920, 38473, 38960, 43830, 46752, 56880, 58440, 70128, 76946, 77920, 87660, 113760, 115419, 116880, 140256, 153892, 175320, 192365, 230838, 233760, 307784, 346257, 350640, 384730, 461676, 577095, 615568, 692514, 701280, 769460, 923352, 1154190, 1231136, 1385028, 1538920, 1731285, 1846704, 2308380, 2770056, 3077840, 3462570, 3693408, 4616760, 5540112, 6155680, 6925140, 9233520, 11080224, 13850280, 18467040, 27700560, 55401120]

約数ペア:

[(1, 55401120), (2, 27700560), (3, 18467040), (4, 13850280), (5, 11080224), (6, 9233520), (8, 6925140), (9, 6155680), (10, 5540112), (12, 4616760), (15, 3693408), (16, 3462570), (18, 3077840), (20, 2770056), (24, 2308380), (30, 1846704), (32, 1731285), (36, 1538920), (40, 1385028), (45, 1231136), (48, 1154190), (60, 923352), (72, 769460), (79, 701280), (80, 692514), (90, 615568), (96, 577095), (120, 461676), (144, 384730), (158, 350640), (160, 346257), (180, 307784), (237, 233760), (240, 230838), (288, 192365), (316, 175320), (360, 153892), (395, 140256), (474, 116880), (480, 115419), (487, 113760), (632, 87660), (711, 77920), (720, 76946), (790, 70128), (948, 58440), (974, 56880), (1185, 46752), (1264, 43830), (1422, 38960), (1440, 38473), (1461, 37920), (1580, 35064), (1896, 29220), (1948, 28440), (2370, 23376), (2435, 22752), (2528, 21915), (2844, 19480), (2922, 18960), (3160, 17532), (3555, 15584), (3792, 14610), (3896, 14220), (4383, 12640), (4740, 11688), (4870, 11376), (5688, 9740), (5844, 9480), (6320, 8766), (7110, 7792), (7305, 7584)]