70710320

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 170346240

約数和(自身を除く): 99635920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 71, 80, 118, 142, 211, 236, 284, 295, 355, 422, 472, 568, 590, 710, 844, 944, 1055, 1136, 1180, 1420, 1688, 2110, 2360, 2840, 3376, 4189, 4220, 4720, 5680, 8378, 8440, 12449, 14981, 16756, 16880, 20945, 24898, 29962, 33512, 41890, 49796, 59924, 62245, 67024, 74905, 83780, 99592, 119848, 124490, 149810, 167560, 199184, 239696, 248980, 299620, 335120, 497960, 599240, 883879, 995920, 1198480, 1767758, 3535516, 4419395, 7071032, 8838790, 14142064, 17677580, 35355160, 70710320]

約数ペア:

[(1, 70710320), (2, 35355160), (4, 17677580), (5, 14142064), (8, 8838790), (10, 7071032), (16, 4419395), (20, 3535516), (40, 1767758), (59, 1198480), (71, 995920), (80, 883879), (118, 599240), (142, 497960), (211, 335120), (236, 299620), (284, 248980), (295, 239696), (355, 199184), (422, 167560), (472, 149810), (568, 124490), (590, 119848), (710, 99592), (844, 83780), (944, 74905), (1055, 67024), (1136, 62245), (1180, 59924), (1420, 49796), (1688, 41890), (2110, 33512), (2360, 29962), (2840, 24898), (3376, 20945), (4189, 16880), (4220, 16756), (4720, 14981), (5680, 12449), (8378, 8440)]