63720840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 200154240

約数和(自身を除く): 136433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 53, 60, 86, 106, 120, 129, 159, 172, 212, 215, 233, 258, 265, 318, 344, 424, 430, 466, 516, 530, 636, 645, 699, 795, 860, 932, 1032, 1060, 1165, 1272, 1290, 1398, 1590, 1720, 1864, 2120, 2279, 2330, 2580, 2796, 3180, 3495, 4558, 4660, 5160, 5592, 6360, 6837, 6990, 9116, 9320, 10019, 11395, 12349, 13674, 13980, 18232, 20038, 22790, 24698, 27348, 27960, 30057, 34185, 37047, 40076, 45580, 49396, 50095, 54696, 60114, 61745, 68370, 74094, 80152, 91160, 98792, 100190, 120228, 123490, 136740, 148188, 150285, 185235, 200380, 240456, 246980, 273480, 296376, 300570, 370470, 400760, 493960, 531007, 601140, 740940, 1062014, 1202280, 1481880, 1593021, 2124028, 2655035, 3186042, 4248056, 5310070, 6372084, 7965105, 10620140, 12744168, 15930210, 21240280, 31860420, 63720840]

約数ペア:

[(1, 63720840), (2, 31860420), (3, 21240280), (4, 15930210), (5, 12744168), (6, 10620140), (8, 7965105), (10, 6372084), (12, 5310070), (15, 4248056), (20, 3186042), (24, 2655035), (30, 2124028), (40, 1593021), (43, 1481880), (53, 1202280), (60, 1062014), (86, 740940), (106, 601140), (120, 531007), (129, 493960), (159, 400760), (172, 370470), (212, 300570), (215, 296376), (233, 273480), (258, 246980), (265, 240456), (318, 200380), (344, 185235), (424, 150285), (430, 148188), (466, 136740), (516, 123490), (530, 120228), (636, 100190), (645, 98792), (699, 91160), (795, 80152), (860, 74094), (932, 68370), (1032, 61745), (1060, 60114), (1165, 54696), (1272, 50095), (1290, 49396), (1398, 45580), (1590, 40076), (1720, 37047), (1864, 34185), (2120, 30057), (2279, 27960), (2330, 27348), (2580, 24698), (2796, 22790), (3180, 20038), (3495, 18232), (4558, 13980), (4660, 13674), (5160, 12349), (5592, 11395), (6360, 10019), (6837, 9320), (6990, 9116)]