160247680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:288

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 246903680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 128, 155, 160, 164, 197, 205, 248, 310, 320, 328, 394, 410, 496, 620, 640, 656, 788, 820, 985, 992, 1240, 1271, 1312, 1576, 1640, 1970, 1984, 2480, 2542, 2624, 3152, 3280, 3940, 3968, 4960, 5084, 5248, 6107, 6304, 6355, 6560, 7880, 8077, 9920, 10168, 12214, 12608, 12710, 13120, 15760, 16154, 19840, 20336, 24428, 25216, 25420, 26240, 30535, 31520, 32308, 40385, 40672, 48856, 50840, 61070, 63040, 64616, 80770, 81344, 97712, 101680, 122140, 126080, 129232, 161540, 162688, 195424, 203360, 244280, 250387, 258464, 323080, 390848, 406720, 488560, 500774, 516928, 646160, 781696, 813440, 977120, 1001548, 1033856, 1251935, 1292320, 1954240, 2003096, 2503870, 2584640, 3908480, 4006192, 5007740, 5169280, 8012384, 10015480, 16024768, 20030960, 32049536, 40061920, 80123840, 160247680]

約数ペア:

[(1, 160247680), (2, 80123840), (4, 40061920), (5, 32049536), (8, 20030960), (10, 16024768), (16, 10015480), (20, 8012384), (31, 5169280), (32, 5007740), (40, 4006192), (41, 3908480), (62, 2584640), (64, 2503870), (80, 2003096), (82, 1954240), (124, 1292320), (128, 1251935), (155, 1033856), (160, 1001548), (164, 977120), (197, 813440), (205, 781696), (248, 646160), (310, 516928), (320, 500774), (328, 488560), (394, 406720), (410, 390848), (496, 323080), (620, 258464), (640, 250387), (656, 244280), (788, 203360), (820, 195424), (985, 162688), (992, 161540), (1240, 129232), (1271, 126080), (1312, 122140), (1576, 101680), (1640, 97712), (1970, 81344), (1984, 80770), (2480, 64616), (2542, 63040), (2624, 61070), (3152, 50840), (3280, 48856), (3940, 40672), (3968, 40385), (4960, 32308), (5084, 31520), (5248, 30535), (6107, 26240), (6304, 25420), (6355, 25216), (6560, 24428), (7880, 20336), (8077, 19840), (9920, 16154), (10168, 15760), (12214, 13120), (12608, 12710)]