80122860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1847}}^1$

素因数の和:2103

約数の個数: 72

約数和(自身を含む): 244179936

約数和(自身を除く): 164057076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1847, 2169, 2410, 2892, 3615, 3694, 4338, 4820, 5541, 7230, 7388, 8676, 9235, 10845, 11082, 14460, 16623, 18470, 21690, 22164, 27705, 33246, 36940, 43380, 55410, 66492, 83115, 110820, 166230, 332460, 445127, 890254, 1335381, 1780508, 2225635, 2670762, 4006143, 4451270, 5341524, 6676905, 8012286, 8902540, 13353810, 16024572, 20030715, 26707620, 40061430, 80122860]

約数ペア:

[(1, 80122860), (2, 40061430), (3, 26707620), (4, 20030715), (5, 16024572), (6, 13353810), (9, 8902540), (10, 8012286), (12, 6676905), (15, 5341524), (18, 4451270), (20, 4006143), (30, 2670762), (36, 2225635), (45, 1780508), (60, 1335381), (90, 890254), (180, 445127), (241, 332460), (482, 166230), (723, 110820), (964, 83115), (1205, 66492), (1446, 55410), (1847, 43380), (2169, 36940), (2410, 33246), (2892, 27705), (3615, 22164), (3694, 21690), (4338, 18470), (4820, 16623), (5541, 14460), (7230, 11082), (7388, 10845), (8676, 9235)]