1651121120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1459}}^1$

素因数の和:2128

約数の個数: 96

約数和(自身を含む): 4264928640

約数和(自身を除く): 2613807520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 643, 880, 1286, 1459, 1760, 2572, 2918, 3215, 5144, 5836, 6430, 7073, 7295, 10288, 11672, 12860, 14146, 14590, 16049, 20576, 23344, 25720, 28292, 29180, 32098, 35365, 46688, 51440, 56584, 58360, 64196, 70730, 80245, 102880, 113168, 116720, 128392, 141460, 160490, 226336, 233440, 256784, 282920, 320980, 513568, 565840, 641960, 938137, 1131680, 1283920, 1876274, 2567840, 3752548, 4690685, 7505096, 9381370, 10319507, 15010192, 18762740, 20639014, 30020384, 37525480, 41278028, 51597535, 75050960, 82556056, 103195070, 150101920, 165112112, 206390140, 330224224, 412780280, 825560560, 1651121120]

約数ペア:

[(1, 1651121120), (2, 825560560), (4, 412780280), (5, 330224224), (8, 206390140), (10, 165112112), (11, 150101920), (16, 103195070), (20, 82556056), (22, 75050960), (32, 51597535), (40, 41278028), (44, 37525480), (55, 30020384), (80, 20639014), (88, 18762740), (110, 15010192), (160, 10319507), (176, 9381370), (220, 7505096), (352, 4690685), (440, 3752548), (643, 2567840), (880, 1876274), (1286, 1283920), (1459, 1131680), (1760, 938137), (2572, 641960), (2918, 565840), (3215, 513568), (5144, 320980), (5836, 282920), (6430, 256784), (7073, 233440), (7295, 226336), (10288, 160490), (11672, 141460), (12860, 128392), (14146, 116720), (14590, 113168), (16049, 102880), (20576, 80245), (23344, 70730), (25720, 64196), (28292, 58360), (29180, 56584), (32098, 51440), (35365, 46688)]