78315000

素因数分解:

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

素因数の和:279

約数の個数: 160

約数和(自身を含む): 256417920

約数和(自身を除く): 178102920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 25, 30, 40, 46, 50, 60, 69, 75, 92, 100, 115, 120, 125, 138, 150, 184, 200, 227, 230, 250, 276, 300, 345, 375, 454, 460, 500, 552, 575, 600, 625, 681, 690, 750, 908, 920, 1000, 1135, 1150, 1250, 1362, 1380, 1500, 1725, 1816, 1875, 2270, 2300, 2500, 2724, 2760, 2875, 3000, 3405, 3450, 3750, 4540, 4600, 5000, 5221, 5448, 5675, 5750, 6810, 6900, 7500, 8625, 9080, 10442, 11350, 11500, 13620, 13800, 14375, 15000, 15663, 17025, 17250, 20884, 22700, 23000, 26105, 27240, 28375, 28750, 31326, 34050, 34500, 41768, 43125, 45400, 52210, 56750, 57500, 62652, 68100, 69000, 78315, 85125, 86250, 104420, 113500, 115000, 125304, 130525, 136200, 141875, 156630, 170250, 172500, 208840, 227000, 261050, 283750, 313260, 340500, 345000, 391575, 425625, 522100, 567500, 626520, 652625, 681000, 783150, 851250, 1044200, 1135000, 1305250, 1566300, 1702500, 1957875, 2610500, 3132600, 3263125, 3405000, 3915750, 5221000, 6526250, 7831500, 9789375, 13052500, 15663000, 19578750, 26105000, 39157500, 78315000]

約数ペア:

[(1, 78315000), (2, 39157500), (3, 26105000), (4, 19578750), (5, 15663000), (6, 13052500), (8, 9789375), (10, 7831500), (12, 6526250), (15, 5221000), (20, 3915750), (23, 3405000), (24, 3263125), (25, 3132600), (30, 2610500), (40, 1957875), (46, 1702500), (50, 1566300), (60, 1305250), (69, 1135000), (75, 1044200), (92, 851250), (100, 783150), (115, 681000), (120, 652625), (125, 626520), (138, 567500), (150, 522100), (184, 425625), (200, 391575), (227, 345000), (230, 340500), (250, 313260), (276, 283750), (300, 261050), (345, 227000), (375, 208840), (454, 172500), (460, 170250), (500, 156630), (552, 141875), (575, 136200), (600, 130525), (625, 125304), (681, 115000), (690, 113500), (750, 104420), (908, 86250), (920, 85125), (1000, 78315), (1135, 69000), (1150, 68100), (1250, 62652), (1362, 57500), (1380, 56750), (1500, 52210), (1725, 45400), (1816, 43125), (1875, 41768), (2270, 34500), (2300, 34050), (2500, 31326), (2724, 28750), (2760, 28375), (2875, 27240), (3000, 26105), (3405, 23000), (3450, 22700), (3750, 20884), (4540, 17250), (4600, 17025), (5000, 15663), (5221, 15000), (5448, 14375), (5675, 13800), (5750, 13620), (6810, 11500), (6900, 11350), (7500, 10442), (8625, 9080)]