77818080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 246564864

約数和(自身を除く): 168746784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 223, 240, 446, 480, 669, 727, 892, 1115, 1338, 1454, 1784, 2181, 2230, 2676, 2908, 3345, 3568, 3635, 4362, 4460, 5352, 5816, 6690, 7136, 7270, 8724, 8920, 10704, 10905, 11632, 13380, 14540, 17448, 17840, 21408, 21810, 23264, 26760, 29080, 34896, 35680, 43620, 53520, 58160, 69792, 87240, 107040, 116320, 162121, 174480, 324242, 348960, 486363, 648484, 810605, 972726, 1296968, 1621210, 1945452, 2431815, 2593936, 3242420, 3890904, 4863630, 5187872, 6484840, 7781808, 9727260, 12969680, 15563616, 19454520, 25939360, 38909040, 77818080]

約数ペア:

[(1, 77818080), (2, 38909040), (3, 25939360), (4, 19454520), (5, 15563616), (6, 12969680), (8, 9727260), (10, 7781808), (12, 6484840), (15, 5187872), (16, 4863630), (20, 3890904), (24, 3242420), (30, 2593936), (32, 2431815), (40, 1945452), (48, 1621210), (60, 1296968), (80, 972726), (96, 810605), (120, 648484), (160, 486363), (223, 348960), (240, 324242), (446, 174480), (480, 162121), (669, 116320), (727, 107040), (892, 87240), (1115, 69792), (1338, 58160), (1454, 53520), (1784, 43620), (2181, 35680), (2230, 34896), (2676, 29080), (2908, 26760), (3345, 23264), (3568, 21810), (3635, 21408), (4362, 17840), (4460, 17448), (5352, 14540), (5816, 13380), (6690, 11632), (7136, 10905), (7270, 10704), (8724, 8920)]