829683280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 2028084480

約数和(自身を除く): 1198401200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 79, 80, 86, 142, 158, 172, 215, 284, 316, 344, 355, 395, 430, 568, 632, 688, 710, 790, 860, 1136, 1264, 1420, 1580, 1720, 1849, 2840, 3053, 3160, 3397, 3440, 3698, 5609, 5680, 6106, 6320, 6794, 7396, 9245, 11218, 12212, 13588, 14792, 15265, 16985, 18490, 22436, 24424, 27176, 28045, 29584, 30530, 33970, 36980, 44872, 48848, 54352, 56090, 61060, 67940, 73960, 89744, 112180, 122120, 131279, 135880, 146071, 147920, 224360, 241187, 244240, 262558, 271760, 292142, 448720, 482374, 525116, 584284, 656395, 730355, 964748, 1050232, 1168568, 1205935, 1312790, 1460710, 1929496, 2100464, 2337136, 2411870, 2625580, 2921420, 3858992, 4823740, 5251160, 5842840, 9647480, 10371041, 10502320, 11685680, 19294960, 20742082, 41484164, 51855205, 82968328, 103710410, 165936656, 207420820, 414841640, 829683280]

約数ペア:

[(1, 829683280), (2, 414841640), (4, 207420820), (5, 165936656), (8, 103710410), (10, 82968328), (16, 51855205), (20, 41484164), (40, 20742082), (43, 19294960), (71, 11685680), (79, 10502320), (80, 10371041), (86, 9647480), (142, 5842840), (158, 5251160), (172, 4823740), (215, 3858992), (284, 2921420), (316, 2625580), (344, 2411870), (355, 2337136), (395, 2100464), (430, 1929496), (568, 1460710), (632, 1312790), (688, 1205935), (710, 1168568), (790, 1050232), (860, 964748), (1136, 730355), (1264, 656395), (1420, 584284), (1580, 525116), (1720, 482374), (1849, 448720), (2840, 292142), (3053, 271760), (3160, 262558), (3397, 244240), (3440, 241187), (3698, 224360), (5609, 147920), (5680, 146071), (6106, 135880), (6320, 131279), (6794, 122120), (7396, 112180), (9245, 89744), (11218, 73960), (12212, 67940), (13588, 61060), (14792, 56090), (15265, 54352), (16985, 48848), (18490, 44872), (22436, 36980), (24424, 33970), (27176, 30530), (28045, 29584)]