77326680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4919}}^1$

素因数の和:5064

約数の個数: 64

約数和(自身を含む): 233798400

約数和(自身を除く): 156471720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4919, 5240, 7860, 9838, 14757, 15720, 19676, 24595, 29514, 39352, 49190, 59028, 73785, 98380, 118056, 147570, 196760, 295140, 590280, 644389, 1288778, 1933167, 2577556, 3221945, 3866334, 5155112, 6443890, 7732668, 9665835, 12887780, 15465336, 19331670, 25775560, 38663340, 77326680]

約数ペア:

[(1, 77326680), (2, 38663340), (3, 25775560), (4, 19331670), (5, 15465336), (6, 12887780), (8, 9665835), (10, 7732668), (12, 6443890), (15, 5155112), (20, 3866334), (24, 3221945), (30, 2577556), (40, 1933167), (60, 1288778), (120, 644389), (131, 590280), (262, 295140), (393, 196760), (524, 147570), (655, 118056), (786, 98380), (1048, 73785), (1310, 59028), (1572, 49190), (1965, 39352), (2620, 29514), (3144, 24595), (3930, 19676), (4919, 15720), (5240, 14757), (7860, 9838)]