1396421040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26813}}^1$

素因数の和:26867

約数の個数: 160

約数和(自身を含む): 5107101696

約数和(自身を除く): 3710680656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 26040, 26813, 52080, 53626, 80439, 107252, 134065, 160878, 187691, 214504, 268130, 321756, 375382, 402195, 429008, 536260, 563073, 643512, 750764, 804390, 831203, 938455, 1072520, 1126146, 1287024, 1501528, 1608780, 1662406, 1876910, 2145040, 2252292, 2493609, 2815365, 3003056, 3217560, 3324812, 3753820, 4156015, 4504584, 4987218, 5630730, 5818421, 6435120, 6649624, 7507640, 8312030, 9009168, 9974436, 11261460, 11636842, 12468045, 13299248, 15015280, 16624060, 17455263, 19948872, 22522920, 23273684, 24936090, 29092105, 33248120, 34910526, 39897744, 45045840, 46547368, 49872180, 58184210, 66496240, 69821052, 87276315, 93094736, 99744360, 116368420, 139642104, 174552630, 199488720, 232736840, 279284208, 349105260, 465473680, 698210520, 1396421040]

約数ペア:

[(1, 1396421040), (2, 698210520), (3, 465473680), (4, 349105260), (5, 279284208), (6, 232736840), (7, 199488720), (8, 174552630), (10, 139642104), (12, 116368420), (14, 99744360), (15, 93094736), (16, 87276315), (20, 69821052), (21, 66496240), (24, 58184210), (28, 49872180), (30, 46547368), (31, 45045840), (35, 39897744), (40, 34910526), (42, 33248120), (48, 29092105), (56, 24936090), (60, 23273684), (62, 22522920), (70, 19948872), (80, 17455263), (84, 16624060), (93, 15015280), (105, 13299248), (112, 12468045), (120, 11636842), (124, 11261460), (140, 9974436), (155, 9009168), (168, 8312030), (186, 7507640), (210, 6649624), (217, 6435120), (240, 5818421), (248, 5630730), (280, 4987218), (310, 4504584), (336, 4156015), (372, 3753820), (420, 3324812), (434, 3217560), (465, 3003056), (496, 2815365), (560, 2493609), (620, 2252292), (651, 2145040), (744, 1876910), (840, 1662406), (868, 1608780), (930, 1501528), (1085, 1287024), (1240, 1126146), (1302, 1072520), (1488, 938455), (1680, 831203), (1736, 804390), (1860, 750764), (2170, 643512), (2480, 563073), (2604, 536260), (3255, 429008), (3472, 402195), (3720, 375382), (4340, 321756), (5208, 268130), (6510, 214504), (7440, 187691), (8680, 160878), (10416, 134065), (13020, 107252), (17360, 80439), (26040, 53626), (26813, 52080)]