65987360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6837

約数の個数: 48

約数和(自身を含む): 158474232

約数和(自身を除く): 92486872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 6761, 9760, 13522, 27044, 33805, 54088, 67610, 108176, 135220, 216352, 270440, 412421, 540880, 824842, 1081760, 1649684, 2062105, 3299368, 4124210, 6598736, 8248420, 13197472, 16496840, 32993680, 65987360]

約数ペア:

[(1, 65987360), (2, 32993680), (4, 16496840), (5, 13197472), (8, 8248420), (10, 6598736), (16, 4124210), (20, 3299368), (32, 2062105), (40, 1649684), (61, 1081760), (80, 824842), (122, 540880), (160, 412421), (244, 270440), (305, 216352), (488, 135220), (610, 108176), (976, 67610), (1220, 54088), (1952, 33805), (2440, 27044), (4880, 13522), (6761, 9760)]