28701476080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1\times {\mathrm{4357}}^1$

素因数の和:5666

約数の個数: 80

約数和(自身を含む): 67797580320

約数和(自身を除く): 39096104240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1229, 1340, 2458, 2680, 4357, 4916, 5360, 6145, 8714, 9832, 12290, 17428, 19664, 21785, 24580, 34856, 43570, 49160, 69712, 82343, 87140, 98320, 164686, 174280, 291919, 329372, 348560, 411715, 583838, 658744, 823430, 1167676, 1317488, 1459595, 1646860, 2335352, 2919190, 3293720, 4670704, 5354753, 5838380, 6587440, 10709506, 11676760, 21419012, 23353520, 26773765, 42838024, 53547530, 85676048, 107095060, 214190120, 358768451, 428380240, 717536902, 1435073804, 1793842255, 2870147608, 3587684510, 5740295216, 7175369020, 14350738040, 28701476080]

約数ペア:

[(1, 28701476080), (2, 14350738040), (4, 7175369020), (5, 5740295216), (8, 3587684510), (10, 2870147608), (16, 1793842255), (20, 1435073804), (40, 717536902), (67, 428380240), (80, 358768451), (134, 214190120), (268, 107095060), (335, 85676048), (536, 53547530), (670, 42838024), (1072, 26773765), (1229, 23353520), (1340, 21419012), (2458, 11676760), (2680, 10709506), (4357, 6587440), (4916, 5838380), (5360, 5354753), (6145, 4670704), (8714, 3293720), (9832, 2919190), (12290, 2335352), (17428, 1646860), (19664, 1459595), (21785, 1317488), (24580, 1167676), (34856, 823430), (43570, 658744), (49160, 583838), (69712, 411715), (82343, 348560), (87140, 329372), (98320, 291919), (164686, 174280)]