1580147140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{971}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 3909306240

約数和(自身を除く): 2329159100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 569, 572, 715, 971, 1138, 1430, 1942, 2276, 2845, 2860, 3884, 4855, 5690, 6259, 7397, 9710, 10681, 11380, 12518, 12623, 14794, 19420, 21362, 25036, 25246, 29588, 31295, 36985, 42724, 50492, 53405, 62590, 63115, 73970, 81367, 106810, 125180, 126230, 138853, 147940, 162734, 213620, 252460, 277706, 325468, 406835, 552499, 555412, 694265, 813670, 1104998, 1388530, 1627340, 2209996, 2762495, 2777060, 5524990, 6077489, 7182487, 11049980, 12154978, 14364974, 24309956, 28729948, 30387445, 35912435, 60774890, 71824870, 79007357, 121549780, 143649740, 158014714, 316029428, 395036785, 790073570, 1580147140]

約数ペア:

[(1, 1580147140), (2, 790073570), (4, 395036785), (5, 316029428), (10, 158014714), (11, 143649740), (13, 121549780), (20, 79007357), (22, 71824870), (26, 60774890), (44, 35912435), (52, 30387445), (55, 28729948), (65, 24309956), (110, 14364974), (130, 12154978), (143, 11049980), (220, 7182487), (260, 6077489), (286, 5524990), (569, 2777060), (572, 2762495), (715, 2209996), (971, 1627340), (1138, 1388530), (1430, 1104998), (1942, 813670), (2276, 694265), (2845, 555412), (2860, 552499), (3884, 406835), (4855, 325468), (5690, 277706), (6259, 252460), (7397, 213620), (9710, 162734), (10681, 147940), (11380, 138853), (12518, 126230), (12623, 125180), (14794, 106810), (19420, 81367), (21362, 73970), (25036, 63115), (25246, 62590), (29588, 53405), (31295, 50492), (36985, 42724)]