1569495280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4831}}^1$

素因数の和:5006

約数の個数: 80

約数和(自身を含む): 3796328448

約数和(自身を除く): 2226833168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 131, 155, 248, 262, 310, 496, 524, 620, 655, 1048, 1240, 1310, 2096, 2480, 2620, 4061, 4831, 5240, 8122, 9662, 10480, 16244, 19324, 20305, 24155, 32488, 38648, 40610, 48310, 64976, 77296, 81220, 96620, 149761, 162440, 193240, 299522, 324880, 386480, 599044, 632861, 748805, 1198088, 1265722, 1497610, 2396176, 2531444, 2995220, 3164305, 5062888, 5990440, 6328610, 10125776, 11980880, 12657220, 19618691, 25314440, 39237382, 50628880, 78474764, 98093455, 156949528, 196186910, 313899056, 392373820, 784747640, 1569495280]

約数ペア:

[(1, 1569495280), (2, 784747640), (4, 392373820), (5, 313899056), (8, 196186910), (10, 156949528), (16, 98093455), (20, 78474764), (31, 50628880), (40, 39237382), (62, 25314440), (80, 19618691), (124, 12657220), (131, 11980880), (155, 10125776), (248, 6328610), (262, 5990440), (310, 5062888), (496, 3164305), (524, 2995220), (620, 2531444), (655, 2396176), (1048, 1497610), (1240, 1265722), (1310, 1198088), (2096, 748805), (2480, 632861), (2620, 599044), (4061, 386480), (4831, 324880), (5240, 299522), (8122, 193240), (9662, 162440), (10480, 149761), (16244, 96620), (19324, 81220), (20305, 77296), (24155, 64976), (32488, 48310), (38648, 40610)]