77951040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81199}}^1$

素因数の和:81219

約数の個数: 56

約数和(自身を含む): 247497600

約数和(自身を除く): 169546560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81199, 162398, 243597, 324796, 405995, 487194, 649592, 811990, 974388, 1217985, 1299184, 1623980, 1948776, 2435970, 2598368, 3247960, 3897552, 4871940, 5196736, 6495920, 7795104, 9743880, 12991840, 15590208, 19487760, 25983680, 38975520, 77951040]

約数ペア:

[(1, 77951040), (2, 38975520), (3, 25983680), (4, 19487760), (5, 15590208), (6, 12991840), (8, 9743880), (10, 7795104), (12, 6495920), (15, 5196736), (16, 4871940), (20, 3897552), (24, 3247960), (30, 2598368), (32, 2435970), (40, 1948776), (48, 1623980), (60, 1299184), (64, 1217985), (80, 974388), (96, 811990), (120, 649592), (160, 487194), (192, 405995), (240, 324796), (320, 243597), (480, 162398), (960, 81199)]