11215671080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1591

約数の個数: 128

約数和(自身を含む): 26611200000

約数和(自身を除く): 15395528920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 79, 86, 118, 158, 172, 215, 236, 295, 316, 344, 395, 430, 472, 590, 632, 790, 860, 1180, 1399, 1580, 1720, 2360, 2537, 2798, 3160, 3397, 4661, 5074, 5596, 6794, 6995, 9322, 10148, 11192, 12685, 13588, 13990, 16985, 18644, 20296, 23305, 25370, 27176, 27980, 33970, 37288, 46610, 50740, 55960, 60157, 67940, 82541, 93220, 101480, 110521, 120314, 135880, 165082, 186440, 200423, 221042, 240628, 300785, 330164, 400846, 412705, 442084, 481256, 552605, 601570, 660328, 801692, 825410, 884168, 1002115, 1105210, 1203140, 1603384, 1650820, 2004230, 2210420, 2406280, 3301640, 3549263, 4008460, 4420840, 4752403, 6520739, 7098526, 8016920, 9504806, 13041478, 14197052, 17746315, 19009612, 23762015, 26082956, 28394104, 32603695, 35492630, 38019224, 47524030, 52165912, 65207390, 70985260, 95048060, 130414780, 141970520, 190096120, 260829560, 280391777, 560783554, 1121567108, 1401958885, 2243134216, 2803917770, 5607835540, 11215671080]

約数ペア:

[(1, 11215671080), (2, 5607835540), (4, 2803917770), (5, 2243134216), (8, 1401958885), (10, 1121567108), (20, 560783554), (40, 280391777), (43, 260829560), (59, 190096120), (79, 141970520), (86, 130414780), (118, 95048060), (158, 70985260), (172, 65207390), (215, 52165912), (236, 47524030), (295, 38019224), (316, 35492630), (344, 32603695), (395, 28394104), (430, 26082956), (472, 23762015), (590, 19009612), (632, 17746315), (790, 14197052), (860, 13041478), (1180, 9504806), (1399, 8016920), (1580, 7098526), (1720, 6520739), (2360, 4752403), (2537, 4420840), (2798, 4008460), (3160, 3549263), (3397, 3301640), (4661, 2406280), (5074, 2210420), (5596, 2004230), (6794, 1650820), (6995, 1603384), (9322, 1203140), (10148, 1105210), (11192, 1002115), (12685, 884168), (13588, 825410), (13990, 801692), (16985, 660328), (18644, 601570), (20296, 552605), (23305, 481256), (25370, 442084), (27176, 412705), (27980, 400846), (33970, 330164), (37288, 300785), (46610, 240628), (50740, 221042), (55960, 200423), (60157, 186440), (67940, 165082), (82541, 135880), (93220, 120314), (101480, 110521)]