86888280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 269671680

約数和(自身を除く): 182783400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 101, 107, 120, 134, 201, 202, 214, 268, 303, 321, 335, 402, 404, 428, 505, 535, 536, 606, 642, 670, 804, 808, 856, 1005, 1010, 1070, 1212, 1284, 1340, 1515, 1605, 1608, 2010, 2020, 2140, 2424, 2568, 2680, 3030, 3210, 4020, 4040, 4280, 6060, 6420, 6767, 7169, 8040, 10807, 12120, 12840, 13534, 14338, 20301, 21507, 21614, 27068, 28676, 32421, 33835, 35845, 40602, 43014, 43228, 54035, 54136, 57352, 64842, 67670, 71690, 81204, 86028, 86456, 101505, 107535, 108070, 129684, 135340, 143380, 162105, 162408, 172056, 203010, 215070, 216140, 259368, 270680, 286760, 324210, 406020, 430140, 432280, 648420, 724069, 812040, 860280, 1296840, 1448138, 2172207, 2896276, 3620345, 4344414, 5792552, 7240690, 8688828, 10861035, 14481380, 17377656, 21722070, 28962760, 43444140, 86888280]

約数ペア:

[(1, 86888280), (2, 43444140), (3, 28962760), (4, 21722070), (5, 17377656), (6, 14481380), (8, 10861035), (10, 8688828), (12, 7240690), (15, 5792552), (20, 4344414), (24, 3620345), (30, 2896276), (40, 2172207), (60, 1448138), (67, 1296840), (101, 860280), (107, 812040), (120, 724069), (134, 648420), (201, 432280), (202, 430140), (214, 406020), (268, 324210), (303, 286760), (321, 270680), (335, 259368), (402, 216140), (404, 215070), (428, 203010), (505, 172056), (535, 162408), (536, 162105), (606, 143380), (642, 135340), (670, 129684), (804, 108070), (808, 107535), (856, 101505), (1005, 86456), (1010, 86028), (1070, 81204), (1212, 71690), (1284, 67670), (1340, 64842), (1515, 57352), (1605, 54136), (1608, 54035), (2010, 43228), (2020, 43014), (2140, 40602), (2424, 35845), (2568, 33835), (2680, 32421), (3030, 28676), (3210, 27068), (4020, 21614), (4040, 21507), (4280, 20301), (6060, 14338), (6420, 13534), (6767, 12840), (7169, 12120), (8040, 10807)]