77909880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34171}}^1$

素因数の和:34204

約数の個数: 64

約数和(自身を含む): 246038400

約数和(自身を除く): 168128520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 34171, 68342, 102513, 136684, 170855, 205026, 273368, 341710, 410052, 512565, 649249, 683420, 820104, 1025130, 1298498, 1366840, 1947747, 2050260, 2596996, 3246245, 3895494, 4100520, 5193992, 6492490, 7790988, 9738735, 12984980, 15581976, 19477470, 25969960, 38954940, 77909880]

約数ペア:

[(1, 77909880), (2, 38954940), (3, 25969960), (4, 19477470), (5, 15581976), (6, 12984980), (8, 9738735), (10, 7790988), (12, 6492490), (15, 5193992), (19, 4100520), (20, 3895494), (24, 3246245), (30, 2596996), (38, 2050260), (40, 1947747), (57, 1366840), (60, 1298498), (76, 1025130), (95, 820104), (114, 683420), (120, 649249), (152, 512565), (190, 410052), (228, 341710), (285, 273368), (380, 205026), (456, 170855), (570, 136684), (760, 102513), (1140, 68342), (2280, 34171)]