187907120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4518

約数の個数: 80

約数和(自身を含む): 477612288

約数和(自身を除く): 289705168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 4457, 5270, 8432, 8914, 10540, 17828, 21080, 22285, 35656, 42160, 44570, 71312, 75769, 89140, 138167, 151538, 178280, 276334, 303076, 356560, 378845, 552668, 606152, 690835, 757690, 1105336, 1212304, 1381670, 1515380, 2210672, 2348839, 2763340, 3030760, 4697678, 5526680, 6061520, 9395356, 11053360, 11744195, 18790712, 23488390, 37581424, 46976780, 93953560, 187907120]

約数ペア:

[(1, 187907120), (2, 93953560), (4, 46976780), (5, 37581424), (8, 23488390), (10, 18790712), (16, 11744195), (17, 11053360), (20, 9395356), (31, 6061520), (34, 5526680), (40, 4697678), (62, 3030760), (68, 2763340), (80, 2348839), (85, 2210672), (124, 1515380), (136, 1381670), (155, 1212304), (170, 1105336), (248, 757690), (272, 690835), (310, 606152), (340, 552668), (496, 378845), (527, 356560), (620, 303076), (680, 276334), (1054, 178280), (1240, 151538), (1360, 138167), (2108, 89140), (2480, 75769), (2635, 71312), (4216, 44570), (4457, 42160), (5270, 35656), (8432, 22285), (8914, 21080), (10540, 17828)]