131462520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8237}}^1$

素因数の和:8277

約数の個数: 128

約数和(自身を含む): 474508800

約数和(自身を除く): 343046280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 8237, 15960, 16474, 24711, 32948, 41185, 49422, 57659, 65896, 82370, 98844, 115318, 123555, 156503, 164740, 172977, 197688, 230636, 247110, 288295, 313006, 329480, 345954, 461272, 469509, 494220, 576590, 626012, 691908, 782515, 864885, 939018, 988440, 1095521, 1153180, 1252024, 1383816, 1565030, 1729770, 1878036, 2191042, 2306360, 2347545, 3130060, 3286563, 3459540, 3756072, 4382084, 4695090, 5477605, 6260120, 6573126, 6919080, 8764168, 9390180, 10955210, 13146252, 16432815, 18780360, 21910420, 26292504, 32865630, 43820840, 65731260, 131462520]

約数ペア:

[(1, 131462520), (2, 65731260), (3, 43820840), (4, 32865630), (5, 26292504), (6, 21910420), (7, 18780360), (8, 16432815), (10, 13146252), (12, 10955210), (14, 9390180), (15, 8764168), (19, 6919080), (20, 6573126), (21, 6260120), (24, 5477605), (28, 4695090), (30, 4382084), (35, 3756072), (38, 3459540), (40, 3286563), (42, 3130060), (56, 2347545), (57, 2306360), (60, 2191042), (70, 1878036), (76, 1729770), (84, 1565030), (95, 1383816), (105, 1252024), (114, 1153180), (120, 1095521), (133, 988440), (140, 939018), (152, 864885), (168, 782515), (190, 691908), (210, 626012), (228, 576590), (266, 494220), (280, 469509), (285, 461272), (380, 345954), (399, 329480), (420, 313006), (456, 288295), (532, 247110), (570, 230636), (665, 197688), (760, 172977), (798, 164740), (840, 156503), (1064, 123555), (1140, 115318), (1330, 98844), (1596, 82370), (1995, 65896), (2280, 57659), (2660, 49422), (3192, 41185), (3990, 32948), (5320, 24711), (7980, 16474), (8237, 15960)]