71469960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1213}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 215023680

約数和(自身を除く): 143553720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1213, 1473, 1964, 2426, 2455, 2946, 3639, 3928, 4852, 4910, 5892, 6065, 7278, 7365, 9704, 9820, 11784, 12130, 14556, 14730, 18195, 19640, 24260, 29112, 29460, 36390, 48520, 58920, 72780, 145560, 595583, 1191166, 1786749, 2382332, 2977915, 3573498, 4764664, 5955830, 7146996, 8933745, 11911660, 14293992, 17867490, 23823320, 35734980, 71469960]

約数ペア:

[(1, 71469960), (2, 35734980), (3, 23823320), (4, 17867490), (5, 14293992), (6, 11911660), (8, 8933745), (10, 7146996), (12, 5955830), (15, 4764664), (20, 3573498), (24, 2977915), (30, 2382332), (40, 1786749), (60, 1191166), (120, 595583), (491, 145560), (982, 72780), (1213, 58920), (1473, 48520), (1964, 36390), (2426, 29460), (2455, 29112), (2946, 24260), (3639, 19640), (3928, 18195), (4852, 14730), (4910, 14556), (5892, 12130), (6065, 11784), (7278, 9820), (7365, 9704)]