76720406640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{125311}}^1$

素因数の和:127878

約数の個数: 80

約数和(自身を含む): 237928390656

約数和(自身を除く): 161207984016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2551, 5102, 7653, 10204, 12755, 15306, 20408, 25510, 30612, 38265, 40816, 51020, 61224, 76530, 102040, 122448, 125311, 153060, 204080, 250622, 306120, 375933, 501244, 612240, 626555, 751866, 1002488, 1253110, 1503732, 1879665, 2004976, 2506220, 3007464, 3759330, 5012440, 6014928, 7518660, 10024880, 15037320, 30074640, 319668361, 639336722, 959005083, 1278673444, 1598341805, 1918010166, 2557346888, 3196683610, 3836020332, 4795025415, 5114693776, 6393367220, 7672040664, 9590050830, 12786734440, 15344081328, 19180101660, 25573468880, 38360203320, 76720406640]

約数ペア:

[(1, 76720406640), (2, 38360203320), (3, 25573468880), (4, 19180101660), (5, 15344081328), (6, 12786734440), (8, 9590050830), (10, 7672040664), (12, 6393367220), (15, 5114693776), (16, 4795025415), (20, 3836020332), (24, 3196683610), (30, 2557346888), (40, 1918010166), (48, 1598341805), (60, 1278673444), (80, 959005083), (120, 639336722), (240, 319668361), (2551, 30074640), (5102, 15037320), (7653, 10024880), (10204, 7518660), (12755, 6014928), (15306, 5012440), (20408, 3759330), (25510, 3007464), (30612, 2506220), (38265, 2004976), (40816, 1879665), (51020, 1503732), (61224, 1253110), (76530, 1002488), (102040, 751866), (122448, 626555), (125311, 612240), (153060, 501244), (204080, 375933), (250622, 306120)]