91471920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 301266432

約数和(自身を除く): 209794512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 73, 80, 92, 115, 120, 138, 146, 184, 219, 227, 230, 240, 276, 292, 345, 365, 368, 438, 454, 460, 552, 584, 681, 690, 730, 876, 908, 920, 1095, 1104, 1135, 1168, 1362, 1380, 1460, 1679, 1752, 1816, 1840, 2190, 2270, 2724, 2760, 2920, 3358, 3405, 3504, 3632, 4380, 4540, 5037, 5221, 5448, 5520, 5840, 6716, 6810, 8395, 8760, 9080, 10074, 10442, 10896, 13432, 13620, 15663, 16571, 16790, 17520, 18160, 20148, 20884, 25185, 26105, 26864, 27240, 31326, 33142, 33580, 40296, 41768, 49713, 50370, 52210, 54480, 62652, 66284, 67160, 78315, 80592, 82855, 83536, 99426, 100740, 104420, 125304, 132568, 134320, 156630, 165710, 198852, 201480, 208840, 248565, 250608, 265136, 313260, 331420, 381133, 397704, 402960, 417680, 497130, 626520, 662840, 762266, 795408, 994260, 1143399, 1253040, 1325680, 1524532, 1905665, 1988520, 2286798, 3049064, 3811330, 3977040, 4573596, 5716995, 6098128, 7622660, 9147192, 11433990, 15245320, 18294384, 22867980, 30490640, 45735960, 91471920]

約数ペア:

[(1, 91471920), (2, 45735960), (3, 30490640), (4, 22867980), (5, 18294384), (6, 15245320), (8, 11433990), (10, 9147192), (12, 7622660), (15, 6098128), (16, 5716995), (20, 4573596), (23, 3977040), (24, 3811330), (30, 3049064), (40, 2286798), (46, 1988520), (48, 1905665), (60, 1524532), (69, 1325680), (73, 1253040), (80, 1143399), (92, 994260), (115, 795408), (120, 762266), (138, 662840), (146, 626520), (184, 497130), (219, 417680), (227, 402960), (230, 397704), (240, 381133), (276, 331420), (292, 313260), (345, 265136), (365, 250608), (368, 248565), (438, 208840), (454, 201480), (460, 198852), (552, 165710), (584, 156630), (681, 134320), (690, 132568), (730, 125304), (876, 104420), (908, 100740), (920, 99426), (1095, 83536), (1104, 82855), (1135, 80592), (1168, 78315), (1362, 67160), (1380, 66284), (1460, 62652), (1679, 54480), (1752, 52210), (1816, 50370), (1840, 49713), (2190, 41768), (2270, 40296), (2724, 33580), (2760, 33142), (2920, 31326), (3358, 27240), (3405, 26864), (3504, 26105), (3632, 25185), (4380, 20884), (4540, 20148), (5037, 18160), (5221, 17520), (5448, 16790), (5520, 16571), (5840, 15663), (6716, 13620), (6810, 13432), (8395, 10896), (8760, 10442), (9080, 10074)]