156980606080

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{691}}^1\times {\mathrm{2591}}^1$

素因数の和:3438

約数の個数: 128

約数和(自身を含む): 378714216960

約数和(自身を除く): 221733610880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 640, 685, 691, 1096, 1370, 1382, 2192, 2591, 2740, 2764, 3455, 4384, 5182, 5480, 5528, 6910, 8768, 10364, 10960, 11056, 12955, 13820, 17536, 20728, 21920, 22112, 25910, 27640, 41456, 43840, 44224, 51820, 55280, 82912, 87680, 88448, 94667, 103640, 110560, 165824, 189334, 207280, 221120, 331648, 354967, 378668, 414560, 442240, 473335, 709934, 757336, 829120, 946670, 1419868, 1514672, 1658240, 1774835, 1790381, 1893340, 2839736, 3029344, 3549670, 3580762, 3786680, 5679472, 6058688, 7099340, 7161524, 7573360, 8951905, 11358944, 12117376, 14198680, 14323048, 15146720, 17903810, 22717888, 28397360, 28646096, 30293440, 35807620, 45435776, 56794720, 57292192, 60586880, 71615240, 113589440, 114584384, 143230480, 227178880, 229168768, 245282197, 286460960, 490564394, 572921920, 981128788, 1145843840, 1226410985, 1962257576, 2452821970, 3924515152, 4905643940, 7849030304, 9811287880, 15698060608, 19622575760, 31396121216, 39245151520, 78490303040, 156980606080]

約数ペア:

[(1, 156980606080), (2, 78490303040), (4, 39245151520), (5, 31396121216), (8, 19622575760), (10, 15698060608), (16, 9811287880), (20, 7849030304), (32, 4905643940), (40, 3924515152), (64, 2452821970), (80, 1962257576), (128, 1226410985), (137, 1145843840), (160, 981128788), (274, 572921920), (320, 490564394), (548, 286460960), (640, 245282197), (685, 229168768), (691, 227178880), (1096, 143230480), (1370, 114584384), (1382, 113589440), (2192, 71615240), (2591, 60586880), (2740, 57292192), (2764, 56794720), (3455, 45435776), (4384, 35807620), (5182, 30293440), (5480, 28646096), (5528, 28397360), (6910, 22717888), (8768, 17903810), (10364, 15146720), (10960, 14323048), (11056, 14198680), (12955, 12117376), (13820, 11358944), (17536, 8951905), (20728, 7573360), (21920, 7161524), (22112, 7099340), (25910, 6058688), (27640, 5679472), (41456, 3786680), (43840, 3580762), (44224, 3549670), (51820, 3029344), (55280, 2839736), (82912, 1893340), (87680, 1790381), (88448, 1774835), (94667, 1658240), (103640, 1514672), (110560, 1419868), (165824, 946670), (189334, 829120), (207280, 757336), (221120, 709934), (331648, 473335), (354967, 442240), (378668, 414560)]