42717480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 128

約数和(自身を含む): 139708800

約数和(自身を除く): 96991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 139, 156, 195, 197, 260, 278, 312, 390, 394, 417, 520, 556, 591, 695, 780, 788, 834, 985, 1112, 1182, 1390, 1560, 1576, 1668, 1807, 1970, 2085, 2364, 2561, 2780, 2955, 3336, 3614, 3940, 4170, 4728, 5122, 5421, 5560, 5910, 7228, 7683, 7880, 8340, 9035, 10244, 10842, 11820, 12805, 14456, 15366, 16680, 18070, 20488, 21684, 23640, 25610, 27105, 27383, 30732, 36140, 38415, 43368, 51220, 54210, 54766, 61464, 72280, 76830, 82149, 102440, 108420, 109532, 136915, 153660, 164298, 216840, 219064, 273830, 307320, 328596, 355979, 410745, 547660, 657192, 711958, 821490, 1067937, 1095320, 1423916, 1642980, 1779895, 2135874, 2847832, 3285960, 3559790, 4271748, 5339685, 7119580, 8543496, 10679370, 14239160, 21358740, 42717480]

約数ペア:

[(1, 42717480), (2, 21358740), (3, 14239160), (4, 10679370), (5, 8543496), (6, 7119580), (8, 5339685), (10, 4271748), (12, 3559790), (13, 3285960), (15, 2847832), (20, 2135874), (24, 1779895), (26, 1642980), (30, 1423916), (39, 1095320), (40, 1067937), (52, 821490), (60, 711958), (65, 657192), (78, 547660), (104, 410745), (120, 355979), (130, 328596), (139, 307320), (156, 273830), (195, 219064), (197, 216840), (260, 164298), (278, 153660), (312, 136915), (390, 109532), (394, 108420), (417, 102440), (520, 82149), (556, 76830), (591, 72280), (695, 61464), (780, 54766), (788, 54210), (834, 51220), (985, 43368), (1112, 38415), (1182, 36140), (1390, 30732), (1560, 27383), (1576, 27105), (1668, 25610), (1807, 23640), (1970, 21684), (2085, 20488), (2364, 18070), (2561, 16680), (2780, 15366), (2955, 14456), (3336, 12805), (3614, 11820), (3940, 10842), (4170, 10244), (4728, 9035), (5122, 8340), (5421, 7880), (5560, 7683), (5910, 7228)]