78262080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6304

約数の個数: 112

約数和(自身を含む): 267638784

約数和(自身を除く): 189376704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 6271, 12480, 12542, 18813, 25084, 31355, 37626, 50168, 62710, 75252, 81523, 94065, 100336, 125420, 150504, 163046, 188130, 200672, 244569, 250840, 301008, 326092, 376260, 401344, 407615, 489138, 501680, 602016, 652184, 752520, 815230, 978276, 1003360, 1204032, 1222845, 1304368, 1505040, 1630460, 1956552, 2006720, 2445690, 2608736, 3010080, 3260920, 3913104, 4891380, 5217472, 6020160, 6521840, 7826208, 9782760, 13043680, 15652416, 19565520, 26087360, 39131040, 78262080]

約数ペア:

[(1, 78262080), (2, 39131040), (3, 26087360), (4, 19565520), (5, 15652416), (6, 13043680), (8, 9782760), (10, 7826208), (12, 6521840), (13, 6020160), (15, 5217472), (16, 4891380), (20, 3913104), (24, 3260920), (26, 3010080), (30, 2608736), (32, 2445690), (39, 2006720), (40, 1956552), (48, 1630460), (52, 1505040), (60, 1304368), (64, 1222845), (65, 1204032), (78, 1003360), (80, 978276), (96, 815230), (104, 752520), (120, 652184), (130, 602016), (156, 501680), (160, 489138), (192, 407615), (195, 401344), (208, 376260), (240, 326092), (260, 301008), (312, 250840), (320, 244569), (390, 200672), (416, 188130), (480, 163046), (520, 150504), (624, 125420), (780, 100336), (832, 94065), (960, 81523), (1040, 75252), (1248, 62710), (1560, 50168), (2080, 37626), (2496, 31355), (3120, 25084), (4160, 18813), (6240, 12542), (6271, 12480)]