67728060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 206112816

約数和(自身を除く): 138384756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 587, 641, 1174, 1282, 1761, 1923, 2348, 2564, 2935, 3205, 3522, 3846, 5283, 5769, 5870, 6410, 7044, 7692, 8805, 9615, 10566, 11538, 11740, 12820, 17610, 19230, 21132, 23076, 26415, 28845, 35220, 38460, 52830, 57690, 105660, 115380, 376267, 752534, 1128801, 1505068, 1881335, 2257602, 3386403, 3762670, 4515204, 5644005, 6772806, 7525340, 11288010, 13545612, 16932015, 22576020, 33864030, 67728060]

約数ペア:

[(1, 67728060), (2, 33864030), (3, 22576020), (4, 16932015), (5, 13545612), (6, 11288010), (9, 7525340), (10, 6772806), (12, 5644005), (15, 4515204), (18, 3762670), (20, 3386403), (30, 2257602), (36, 1881335), (45, 1505068), (60, 1128801), (90, 752534), (180, 376267), (587, 115380), (641, 105660), (1174, 57690), (1282, 52830), (1761, 38460), (1923, 35220), (2348, 28845), (2564, 26415), (2935, 23076), (3205, 21132), (3522, 19230), (3846, 17610), (5283, 12820), (5769, 11740), (5870, 11538), (6410, 10566), (7044, 9615), (7692, 8805)]