1567985980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1097}}^1$

素因数の和:1279

約数の個数: 96

約数和(自身を含む): 3685590720

約数和(自身を除く): 2117604740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 89, 110, 146, 178, 220, 292, 356, 365, 445, 730, 803, 890, 979, 1097, 1460, 1606, 1780, 1958, 2194, 3212, 3916, 4015, 4388, 4895, 5485, 6497, 8030, 9790, 10970, 12067, 12994, 16060, 19580, 21940, 24134, 25988, 32485, 48268, 60335, 64970, 71467, 80081, 97633, 120670, 129940, 142934, 160162, 195266, 241340, 285868, 320324, 357335, 390532, 400405, 488165, 714670, 800810, 880891, 976330, 1073963, 1429340, 1601620, 1761782, 1952660, 2147926, 3523564, 4295852, 4404455, 5369815, 7127209, 8808910, 10739630, 14254418, 17617820, 21479260, 28508836, 35636045, 71272090, 78399299, 142544180, 156798598, 313597196, 391996495, 783992990, 1567985980]

約数ペア:

[(1, 1567985980), (2, 783992990), (4, 391996495), (5, 313597196), (10, 156798598), (11, 142544180), (20, 78399299), (22, 71272090), (44, 35636045), (55, 28508836), (73, 21479260), (89, 17617820), (110, 14254418), (146, 10739630), (178, 8808910), (220, 7127209), (292, 5369815), (356, 4404455), (365, 4295852), (445, 3523564), (730, 2147926), (803, 1952660), (890, 1761782), (979, 1601620), (1097, 1429340), (1460, 1073963), (1606, 976330), (1780, 880891), (1958, 800810), (2194, 714670), (3212, 488165), (3916, 400405), (4015, 390532), (4388, 357335), (4895, 320324), (5485, 285868), (6497, 241340), (8030, 195266), (9790, 160162), (10970, 142934), (12067, 129940), (12994, 120670), (16060, 97633), (19580, 80081), (21940, 71467), (24134, 64970), (25988, 60335), (32485, 48268)]