66483560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 179625600

約数和(自身を除く): 113142040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 59, 65, 88, 104, 110, 118, 130, 143, 197, 220, 236, 260, 286, 295, 394, 440, 472, 520, 572, 590, 649, 715, 767, 788, 985, 1144, 1180, 1298, 1430, 1534, 1576, 1970, 2167, 2360, 2561, 2596, 2860, 3068, 3245, 3835, 3940, 4334, 5122, 5192, 5720, 6136, 6490, 7670, 7880, 8437, 8668, 10244, 10835, 11623, 12805, 12980, 15340, 16874, 17336, 20488, 21670, 23246, 25610, 25960, 28171, 30680, 33748, 42185, 43340, 46492, 51220, 56342, 58115, 67496, 84370, 86680, 92984, 102440, 112684, 116230, 127853, 140855, 151099, 168740, 225368, 232460, 255706, 281710, 302198, 337480, 464920, 511412, 563420, 604396, 639265, 755495, 1022824, 1126840, 1208792, 1278530, 1510990, 1662089, 2557060, 3021980, 3324178, 5114120, 6043960, 6648356, 8310445, 13296712, 16620890, 33241780, 66483560]

約数ペア:

[(1, 66483560), (2, 33241780), (4, 16620890), (5, 13296712), (8, 8310445), (10, 6648356), (11, 6043960), (13, 5114120), (20, 3324178), (22, 3021980), (26, 2557060), (40, 1662089), (44, 1510990), (52, 1278530), (55, 1208792), (59, 1126840), (65, 1022824), (88, 755495), (104, 639265), (110, 604396), (118, 563420), (130, 511412), (143, 464920), (197, 337480), (220, 302198), (236, 281710), (260, 255706), (286, 232460), (295, 225368), (394, 168740), (440, 151099), (472, 140855), (520, 127853), (572, 116230), (590, 112684), (649, 102440), (715, 92984), (767, 86680), (788, 84370), (985, 67496), (1144, 58115), (1180, 56342), (1298, 51220), (1430, 46492), (1534, 43340), (1576, 42185), (1970, 33748), (2167, 30680), (2360, 28171), (2561, 25960), (2596, 25610), (2860, 23246), (3068, 21670), (3245, 20488), (3835, 17336), (3940, 16874), (4334, 15340), (5122, 12980), (5192, 12805), (5720, 11623), (6136, 10835), (6490, 10244), (7670, 8668), (7880, 8437)]