42491280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13619}}^1$

素因数の和:13648

約数の個数: 80

約数和(自身を含む): 141865920

約数和(自身を除く): 99374640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13619, 27238, 40857, 54476, 68095, 81714, 108952, 136190, 163428, 177047, 204285, 217904, 272380, 326856, 354094, 408570, 531141, 544760, 653712, 708188, 817140, 885235, 1062282, 1089520, 1416376, 1634280, 1770470, 2124564, 2655705, 2832752, 3268560, 3540940, 4249128, 5311410, 7081880, 8498256, 10622820, 14163760, 21245640, 42491280]

約数ペア:

[(1, 42491280), (2, 21245640), (3, 14163760), (4, 10622820), (5, 8498256), (6, 7081880), (8, 5311410), (10, 4249128), (12, 3540940), (13, 3268560), (15, 2832752), (16, 2655705), (20, 2124564), (24, 1770470), (26, 1634280), (30, 1416376), (39, 1089520), (40, 1062282), (48, 885235), (52, 817140), (60, 708188), (65, 653712), (78, 544760), (80, 531141), (104, 408570), (120, 354094), (130, 326856), (156, 272380), (195, 217904), (208, 204285), (240, 177047), (260, 163428), (312, 136190), (390, 108952), (520, 81714), (624, 68095), (780, 54476), (1040, 40857), (1560, 27238), (3120, 13619)]