42270800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 120

約数和(自身を含む): 119471520

約数和(自身を除く): 77200720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 176, 200, 208, 220, 260, 275, 286, 325, 400, 440, 520, 550, 572, 650, 715, 739, 880, 1040, 1100, 1144, 1300, 1430, 1478, 2200, 2288, 2600, 2860, 2956, 3575, 3695, 4400, 5200, 5720, 5912, 7150, 7390, 8129, 9607, 11440, 11824, 14300, 14780, 16258, 18475, 19214, 28600, 29560, 32516, 36950, 38428, 40645, 48035, 57200, 59120, 65032, 73900, 76856, 81290, 96070, 105677, 130064, 147800, 153712, 162580, 192140, 203225, 211354, 240175, 295600, 325160, 384280, 406450, 422708, 480350, 528385, 650320, 768560, 812900, 845416, 960700, 1056770, 1625800, 1690832, 1921400, 2113540, 2641925, 3251600, 3842800, 4227080, 5283850, 8454160, 10567700, 21135400, 42270800]

約数ペア:

[(1, 42270800), (2, 21135400), (4, 10567700), (5, 8454160), (8, 5283850), (10, 4227080), (11, 3842800), (13, 3251600), (16, 2641925), (20, 2113540), (22, 1921400), (25, 1690832), (26, 1625800), (40, 1056770), (44, 960700), (50, 845416), (52, 812900), (55, 768560), (65, 650320), (80, 528385), (88, 480350), (100, 422708), (104, 406450), (110, 384280), (130, 325160), (143, 295600), (176, 240175), (200, 211354), (208, 203225), (220, 192140), (260, 162580), (275, 153712), (286, 147800), (325, 130064), (400, 105677), (440, 96070), (520, 81290), (550, 76856), (572, 73900), (650, 65032), (715, 59120), (739, 57200), (880, 48035), (1040, 40645), (1100, 38428), (1144, 36950), (1300, 32516), (1430, 29560), (1478, 28600), (2200, 19214), (2288, 18475), (2600, 16258), (2860, 14780), (2956, 14300), (3575, 11824), (3695, 11440), (4400, 9607), (5200, 8129), (5720, 7390), (5912, 7150)]