1025819080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 2808146880

約数和(自身を除く): 1782327800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 131, 143, 148, 185, 220, 260, 262, 286, 296, 370, 407, 440, 481, 520, 524, 572, 655, 715, 740, 814, 962, 1048, 1144, 1310, 1369, 1430, 1441, 1480, 1628, 1703, 1924, 2035, 2405, 2620, 2738, 2860, 2882, 3256, 3406, 3848, 4070, 4810, 4847, 5240, 5291, 5476, 5720, 5764, 6812, 6845, 7205, 8140, 8515, 9620, 9694, 10582, 10952, 11528, 13624, 13690, 14410, 15059, 16280, 17030, 17797, 18733, 19240, 19388, 21164, 24235, 26455, 27380, 28820, 30118, 34060, 35594, 37466, 38776, 42328, 48470, 52910, 53317, 54760, 57640, 60236, 63011, 68120, 71188, 74932, 75295, 88985, 93665, 96940, 105820, 106634, 120472, 126022, 142376, 149864, 150590, 177970, 179339, 187330, 193880, 195767, 211640, 213268, 252044, 266585, 301180, 315055, 355940, 358678, 374660, 391534, 426536, 504088, 533170, 602360, 630110, 693121, 711880, 717356, 749320, 783068, 896695, 978835, 1066340, 1260220, 1386242, 1434712, 1566136, 1793390, 1957670, 1972729, 2132680, 2331407, 2520440, 2772484, 3465605, 3586780, 3915340, 3945458, 4662814, 5544968, 6931210, 7173560, 7830680, 7890916, 9325628, 9863645, 11657035, 13862420, 15781832, 18651256, 19727290, 23314070, 25645477, 27724840, 39454580, 46628140, 51290954, 78909160, 93256280, 102581908, 128227385, 205163816, 256454770, 512909540, 1025819080]

約数ペア:

[(1, 1025819080), (2, 512909540), (4, 256454770), (5, 205163816), (8, 128227385), (10, 102581908), (11, 93256280), (13, 78909160), (20, 51290954), (22, 46628140), (26, 39454580), (37, 27724840), (40, 25645477), (44, 23314070), (52, 19727290), (55, 18651256), (65, 15781832), (74, 13862420), (88, 11657035), (104, 9863645), (110, 9325628), (130, 7890916), (131, 7830680), (143, 7173560), (148, 6931210), (185, 5544968), (220, 4662814), (260, 3945458), (262, 3915340), (286, 3586780), (296, 3465605), (370, 2772484), (407, 2520440), (440, 2331407), (481, 2132680), (520, 1972729), (524, 1957670), (572, 1793390), (655, 1566136), (715, 1434712), (740, 1386242), (814, 1260220), (962, 1066340), (1048, 978835), (1144, 896695), (1310, 783068), (1369, 749320), (1430, 717356), (1441, 711880), (1480, 693121), (1628, 630110), (1703, 602360), (1924, 533170), (2035, 504088), (2405, 426536), (2620, 391534), (2738, 374660), (2860, 358678), (2882, 355940), (3256, 315055), (3406, 301180), (3848, 266585), (4070, 252044), (4810, 213268), (4847, 211640), (5240, 195767), (5291, 193880), (5476, 187330), (5720, 179339), (5764, 177970), (6812, 150590), (6845, 149864), (7205, 142376), (8140, 126022), (8515, 120472), (9620, 106634), (9694, 105820), (10582, 96940), (10952, 93665), (11528, 88985), (13624, 75295), (13690, 74932), (14410, 71188), (15059, 68120), (16280, 63011), (17030, 60236), (17797, 57640), (18733, 54760), (19240, 53317), (19388, 52910), (21164, 48470), (24235, 42328), (26455, 38776), (27380, 37466), (28820, 35594), (30118, 34060)]