61796960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4889}}^1$

素因数の和:4983

約数の個数: 48

約数和(自身を含む): 147873600

約数和(自身を除く): 86076640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 4889, 6320, 9778, 12640, 19556, 24445, 39112, 48890, 78224, 97780, 156448, 195560, 386231, 391120, 772462, 782240, 1544924, 1931155, 3089848, 3862310, 6179696, 7724620, 12359392, 15449240, 30898480, 61796960]

約数ペア:

[(1, 61796960), (2, 30898480), (4, 15449240), (5, 12359392), (8, 7724620), (10, 6179696), (16, 3862310), (20, 3089848), (32, 1931155), (40, 1544924), (79, 782240), (80, 772462), (158, 391120), (160, 386231), (316, 195560), (395, 156448), (632, 97780), (790, 78224), (1264, 48890), (1580, 39112), (2528, 24445), (3160, 19556), (4889, 12640), (6320, 9778)]