63696880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 161864640

約数和(自身を除く): 98167760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 839, 949, 1040, 1168, 1460, 1678, 1898, 2920, 3356, 3796, 4195, 4745, 5840, 6712, 7592, 8390, 9490, 10907, 13424, 15184, 16780, 18980, 21814, 33560, 37960, 43628, 54535, 61247, 67120, 75920, 87256, 109070, 122494, 174512, 218140, 244988, 306235, 436280, 489976, 612470, 796211, 872560, 979952, 1224940, 1592422, 2449880, 3184844, 3981055, 4899760, 6369688, 7962110, 12739376, 15924220, 31848440, 63696880]

約数ペア:

[(1, 63696880), (2, 31848440), (4, 15924220), (5, 12739376), (8, 7962110), (10, 6369688), (13, 4899760), (16, 3981055), (20, 3184844), (26, 2449880), (40, 1592422), (52, 1224940), (65, 979952), (73, 872560), (80, 796211), (104, 612470), (130, 489976), (146, 436280), (208, 306235), (260, 244988), (292, 218140), (365, 174512), (520, 122494), (584, 109070), (730, 87256), (839, 75920), (949, 67120), (1040, 61247), (1168, 54535), (1460, 43628), (1678, 37960), (1898, 33560), (2920, 21814), (3356, 18980), (3796, 16780), (4195, 15184), (4745, 13424), (5840, 10907), (6712, 9490), (7592, 8390)]