42172680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 141419520

約数和(自身を除く): 99246840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 743, 860, 946, 1032, 1290, 1320, 1419, 1486, 1720, 1892, 2229, 2365, 2580, 2838, 2972, 3715, 3784, 4458, 4730, 5160, 5676, 5944, 7095, 7430, 8173, 8916, 9460, 11145, 11352, 14190, 14860, 16346, 17832, 18920, 22290, 24519, 28380, 29720, 31949, 32692, 40865, 44580, 49038, 56760, 63898, 65384, 81730, 89160, 95847, 98076, 122595, 127796, 159745, 163460, 191694, 196152, 245190, 255592, 319490, 326920, 351439, 383388, 479235, 490380, 638980, 702878, 766776, 958470, 980760, 1054317, 1277960, 1405756, 1757195, 1916940, 2108634, 2811512, 3514390, 3833880, 4217268, 5271585, 7028780, 8434536, 10543170, 14057560, 21086340, 42172680]

約数ペア:

[(1, 42172680), (2, 21086340), (3, 14057560), (4, 10543170), (5, 8434536), (6, 7028780), (8, 5271585), (10, 4217268), (11, 3833880), (12, 3514390), (15, 2811512), (20, 2108634), (22, 1916940), (24, 1757195), (30, 1405756), (33, 1277960), (40, 1054317), (43, 980760), (44, 958470), (55, 766776), (60, 702878), (66, 638980), (86, 490380), (88, 479235), (110, 383388), (120, 351439), (129, 326920), (132, 319490), (165, 255592), (172, 245190), (215, 196152), (220, 191694), (258, 163460), (264, 159745), (330, 127796), (344, 122595), (430, 98076), (440, 95847), (473, 89160), (516, 81730), (645, 65384), (660, 63898), (743, 56760), (860, 49038), (946, 44580), (1032, 40865), (1290, 32692), (1320, 31949), (1419, 29720), (1486, 28380), (1720, 24519), (1892, 22290), (2229, 18920), (2365, 17832), (2580, 16346), (2838, 14860), (2972, 14190), (3715, 11352), (3784, 11145), (4458, 9460), (4730, 8916), (5160, 8173), (5676, 7430), (5944, 7095)]