771328920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2767}}^1$

素因数の和:2905

約数の個数: 128

約数和(自身を含む): 2439383040

約数和(自身を除く): 1668054120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1212, 1380, 1515, 2020, 2323, 2424, 2760, 2767, 3030, 4040, 4646, 5534, 6060, 6969, 8301, 9292, 11068, 11615, 12120, 13835, 13938, 16602, 18584, 22136, 23230, 27670, 27876, 33204, 34845, 41505, 46460, 55340, 55752, 63641, 66408, 69690, 83010, 92920, 110680, 127282, 139380, 166020, 190923, 254564, 278760, 279467, 318205, 332040, 381846, 509128, 558934, 636410, 763692, 838401, 954615, 1117868, 1272820, 1397335, 1527384, 1676802, 1909230, 2235736, 2545640, 2794670, 3353604, 3818460, 4192005, 5589340, 6427741, 6707208, 7636920, 8384010, 11178680, 12855482, 16768020, 19283223, 25710964, 32138705, 33536040, 38566446, 51421928, 64277410, 77132892, 96416115, 128554820, 154265784, 192832230, 257109640, 385664460, 771328920]

約数ペア:

[(1, 771328920), (2, 385664460), (3, 257109640), (4, 192832230), (5, 154265784), (6, 128554820), (8, 96416115), (10, 77132892), (12, 64277410), (15, 51421928), (20, 38566446), (23, 33536040), (24, 32138705), (30, 25710964), (40, 19283223), (46, 16768020), (60, 12855482), (69, 11178680), (92, 8384010), (101, 7636920), (115, 6707208), (120, 6427741), (138, 5589340), (184, 4192005), (202, 3818460), (230, 3353604), (276, 2794670), (303, 2545640), (345, 2235736), (404, 1909230), (460, 1676802), (505, 1527384), (552, 1397335), (606, 1272820), (690, 1117868), (808, 954615), (920, 838401), (1010, 763692), (1212, 636410), (1380, 558934), (1515, 509128), (2020, 381846), (2323, 332040), (2424, 318205), (2760, 279467), (2767, 278760), (3030, 254564), (4040, 190923), (4646, 166020), (5534, 139380), (6060, 127282), (6969, 110680), (8301, 92920), (9292, 83010), (11068, 69690), (11615, 66408), (12120, 63641), (13835, 55752), (13938, 55340), (16602, 46460), (18584, 41505), (22136, 34845), (23230, 33204), (27670, 27876)]