72674760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4510

約数の個数: 64

約数和(自身を含む): 219643200

約数和(自身を除く): 146968440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4357, 5560, 8340, 8714, 13071, 16680, 17428, 21785, 26142, 34856, 43570, 52284, 65355, 87140, 104568, 130710, 174280, 261420, 522840, 605623, 1211246, 1816869, 2422492, 3028115, 3633738, 4844984, 6056230, 7267476, 9084345, 12112460, 14534952, 18168690, 24224920, 36337380, 72674760]

約数ペア:

[(1, 72674760), (2, 36337380), (3, 24224920), (4, 18168690), (5, 14534952), (6, 12112460), (8, 9084345), (10, 7267476), (12, 6056230), (15, 4844984), (20, 3633738), (24, 3028115), (30, 2422492), (40, 1816869), (60, 1211246), (120, 605623), (139, 522840), (278, 261420), (417, 174280), (556, 130710), (695, 104568), (834, 87140), (1112, 65355), (1390, 52284), (1668, 43570), (2085, 34856), (2780, 26142), (3336, 21785), (4170, 17428), (4357, 16680), (5560, 13071), (8340, 8714)]