109127440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 80

約数和(自身を含む): 265697280

約数和(自身を除く): 156569840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 395, 496, 557, 620, 632, 790, 1114, 1240, 1264, 1580, 2228, 2449, 2480, 2785, 3160, 4456, 4898, 5570, 6320, 8912, 9796, 11140, 12245, 17267, 19592, 22280, 24490, 34534, 39184, 44003, 44560, 48980, 69068, 86335, 88006, 97960, 138136, 172670, 176012, 195920, 220015, 276272, 345340, 352024, 440030, 690680, 704048, 880060, 1364093, 1381360, 1760120, 2728186, 3520240, 5456372, 6820465, 10912744, 13640930, 21825488, 27281860, 54563720, 109127440]

約数ペア:

[(1, 109127440), (2, 54563720), (4, 27281860), (5, 21825488), (8, 13640930), (10, 10912744), (16, 6820465), (20, 5456372), (31, 3520240), (40, 2728186), (62, 1760120), (79, 1381360), (80, 1364093), (124, 880060), (155, 704048), (158, 690680), (248, 440030), (310, 352024), (316, 345340), (395, 276272), (496, 220015), (557, 195920), (620, 176012), (632, 172670), (790, 138136), (1114, 97960), (1240, 88006), (1264, 86335), (1580, 69068), (2228, 48980), (2449, 44560), (2480, 44003), (2785, 39184), (3160, 34534), (4456, 24490), (4898, 22280), (5570, 19592), (6320, 17267), (8912, 12245), (9796, 11140)]