422715280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7669}}^1$

素因数の和:7748

約数の個数: 80

約数和(自身を含む): 1078524720

約数和(自身を除く): 655809440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 1040, 1060, 1378, 2120, 2756, 3445, 4240, 5512, 6890, 7669, 11024, 13780, 15338, 27560, 30676, 38345, 55120, 61352, 76690, 99697, 122704, 153380, 199394, 306760, 398788, 406457, 498485, 613520, 797576, 812914, 996970, 1595152, 1625828, 1993940, 2032285, 3251656, 3987880, 4064570, 5283941, 6503312, 7975760, 8129140, 10567882, 16258280, 21135764, 26419705, 32516560, 42271528, 52839410, 84543056, 105678820, 211357640, 422715280]

約数ペア:

[(1, 422715280), (2, 211357640), (4, 105678820), (5, 84543056), (8, 52839410), (10, 42271528), (13, 32516560), (16, 26419705), (20, 21135764), (26, 16258280), (40, 10567882), (52, 8129140), (53, 7975760), (65, 6503312), (80, 5283941), (104, 4064570), (106, 3987880), (130, 3251656), (208, 2032285), (212, 1993940), (260, 1625828), (265, 1595152), (424, 996970), (520, 812914), (530, 797576), (689, 613520), (848, 498485), (1040, 406457), (1060, 398788), (1378, 306760), (2120, 199394), (2756, 153380), (3445, 122704), (4240, 99697), (5512, 76690), (6890, 61352), (7669, 55120), (11024, 38345), (13780, 30676), (15338, 27560)]