78717800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 212932800

約数和(自身を除く): 134215000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 59, 70, 100, 118, 140, 175, 200, 236, 280, 295, 350, 413, 472, 590, 700, 826, 953, 1180, 1400, 1475, 1652, 1906, 2065, 2360, 2950, 3304, 3812, 4130, 4765, 5900, 6671, 7624, 8260, 9530, 10325, 11800, 13342, 16520, 19060, 20650, 23825, 26684, 33355, 38120, 41300, 47650, 53368, 56227, 66710, 82600, 95300, 112454, 133420, 166775, 190600, 224908, 266840, 281135, 333550, 393589, 449816, 562270, 667100, 787178, 1124540, 1334200, 1405675, 1574356, 1967945, 2249080, 2811350, 3148712, 3935890, 5622700, 7871780, 9839725, 11245400, 15743560, 19679450, 39358900, 78717800]

約数ペア:

[(1, 78717800), (2, 39358900), (4, 19679450), (5, 15743560), (7, 11245400), (8, 9839725), (10, 7871780), (14, 5622700), (20, 3935890), (25, 3148712), (28, 2811350), (35, 2249080), (40, 1967945), (50, 1574356), (56, 1405675), (59, 1334200), (70, 1124540), (100, 787178), (118, 667100), (140, 562270), (175, 449816), (200, 393589), (236, 333550), (280, 281135), (295, 266840), (350, 224908), (413, 190600), (472, 166775), (590, 133420), (700, 112454), (826, 95300), (953, 82600), (1180, 66710), (1400, 56227), (1475, 53368), (1652, 47650), (1906, 41300), (2065, 38120), (2360, 33355), (2950, 26684), (3304, 23825), (3812, 20650), (4130, 19060), (4765, 16520), (5900, 13342), (6671, 11800), (7624, 10325), (8260, 9530)]