1567119280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4793}}^1$

素因数の和:4934

約数の個数: 80

約数和(自身を含む): 3759339744

約数和(自身を除く): 2192220464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 67, 80, 122, 134, 244, 268, 305, 335, 488, 536, 610, 670, 976, 1072, 1220, 1340, 2440, 2680, 4087, 4793, 4880, 5360, 8174, 9586, 16348, 19172, 20435, 23965, 32696, 38344, 40870, 47930, 65392, 76688, 81740, 95860, 163480, 191720, 292373, 321131, 326960, 383440, 584746, 642262, 1169492, 1284524, 1461865, 1605655, 2338984, 2569048, 2923730, 3211310, 4677968, 5138096, 5847460, 6422620, 11694920, 12845240, 19588991, 23389840, 25690480, 39177982, 78355964, 97944955, 156711928, 195889910, 313423856, 391779820, 783559640, 1567119280]

約数ペア:

[(1, 1567119280), (2, 783559640), (4, 391779820), (5, 313423856), (8, 195889910), (10, 156711928), (16, 97944955), (20, 78355964), (40, 39177982), (61, 25690480), (67, 23389840), (80, 19588991), (122, 12845240), (134, 11694920), (244, 6422620), (268, 5847460), (305, 5138096), (335, 4677968), (488, 3211310), (536, 2923730), (610, 2569048), (670, 2338984), (976, 1605655), (1072, 1461865), (1220, 1284524), (1340, 1169492), (2440, 642262), (2680, 584746), (4087, 383440), (4793, 326960), (4880, 321131), (5360, 292373), (8174, 191720), (9586, 163480), (16348, 95860), (19172, 81740), (20435, 76688), (23965, 65392), (32696, 47930), (38344, 40870)]