63227920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4952

約数の個数: 80

約数和(自身を含む): 175345920

約数和(自身を除く): 112118000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4909, 6440, 9818, 12880, 19636, 24545, 34363, 39272, 49090, 68726, 78544, 98180, 112907, 137452, 171815, 196360, 225814, 274904, 343630, 392720, 451628, 549808, 564535, 687260, 790349, 903256, 1129070, 1374520, 1580698, 1806512, 2258140, 2749040, 3161396, 3951745, 4516280, 6322792, 7903490, 9032560, 12645584, 15806980, 31613960, 63227920]

約数ペア:

[(1, 63227920), (2, 31613960), (4, 15806980), (5, 12645584), (7, 9032560), (8, 7903490), (10, 6322792), (14, 4516280), (16, 3951745), (20, 3161396), (23, 2749040), (28, 2258140), (35, 1806512), (40, 1580698), (46, 1374520), (56, 1129070), (70, 903256), (80, 790349), (92, 687260), (112, 564535), (115, 549808), (140, 451628), (161, 392720), (184, 343630), (230, 274904), (280, 225814), (322, 196360), (368, 171815), (460, 137452), (560, 112907), (644, 98180), (805, 78544), (920, 68726), (1288, 49090), (1610, 39272), (1840, 34363), (2576, 24545), (3220, 19636), (4909, 12880), (6440, 9818)]