80617080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 253025280

約数和(自身を除く): 172408200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 67, 74, 111, 120, 134, 148, 185, 201, 222, 268, 271, 296, 335, 370, 402, 444, 536, 542, 555, 670, 740, 804, 813, 888, 1005, 1084, 1110, 1340, 1355, 1480, 1608, 1626, 2010, 2168, 2220, 2479, 2680, 2710, 3252, 4020, 4065, 4440, 4958, 5420, 6504, 7437, 8040, 8130, 9916, 10027, 10840, 12395, 14874, 16260, 18157, 19832, 20054, 24790, 29748, 30081, 32520, 36314, 37185, 40108, 49580, 50135, 54471, 59496, 60162, 72628, 74370, 80216, 90785, 99160, 100270, 108942, 120324, 145256, 148740, 150405, 181570, 200540, 217884, 240648, 272355, 297480, 300810, 363140, 401080, 435768, 544710, 601620, 671809, 726280, 1089420, 1203240, 1343618, 2015427, 2178840, 2687236, 3359045, 4030854, 5374472, 6718090, 8061708, 10077135, 13436180, 16123416, 20154270, 26872360, 40308540, 80617080]

約数ペア:

[(1, 80617080), (2, 40308540), (3, 26872360), (4, 20154270), (5, 16123416), (6, 13436180), (8, 10077135), (10, 8061708), (12, 6718090), (15, 5374472), (20, 4030854), (24, 3359045), (30, 2687236), (37, 2178840), (40, 2015427), (60, 1343618), (67, 1203240), (74, 1089420), (111, 726280), (120, 671809), (134, 601620), (148, 544710), (185, 435768), (201, 401080), (222, 363140), (268, 300810), (271, 297480), (296, 272355), (335, 240648), (370, 217884), (402, 200540), (444, 181570), (536, 150405), (542, 148740), (555, 145256), (670, 120324), (740, 108942), (804, 100270), (813, 99160), (888, 90785), (1005, 80216), (1084, 74370), (1110, 72628), (1340, 60162), (1355, 59496), (1480, 54471), (1608, 50135), (1626, 49580), (2010, 40108), (2168, 37185), (2220, 36314), (2479, 32520), (2680, 30081), (2710, 29748), (3252, 24790), (4020, 20054), (4065, 19832), (4440, 18157), (4958, 16260), (5420, 14874), (6504, 12395), (7437, 10840), (8040, 10027), (8130, 9916)]