16640798640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{69336661}}^1$

素因数の和:69336677

約数の個数: 40

約数和(自身を含む): 51586476528

約数和(自身を除く): 34945677888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 69336661, 138673322, 208009983, 277346644, 346683305, 416019966, 554693288, 693366610, 832039932, 1040049915, 1109386576, 1386733220, 1664079864, 2080099830, 2773466440, 3328159728, 4160199660, 5546932880, 8320399320, 16640798640]

約数ペア:

[(1, 16640798640), (2, 8320399320), (3, 5546932880), (4, 4160199660), (5, 3328159728), (6, 2773466440), (8, 2080099830), (10, 1664079864), (12, 1386733220), (15, 1109386576), (16, 1040049915), (20, 832039932), (24, 693366610), (30, 554693288), (40, 416019966), (48, 346683305), (60, 277346644), (80, 208009983), (120, 138673322), (240, 69336661)]