87430400

素因数分解:

$2^8\times 5^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 108

約数和(自身を含む): 228110400

約数和(自身を除く): 140680000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 608, 640, 719, 760, 800, 950, 1216, 1280, 1438, 1520, 1600, 1900, 2432, 2876, 3040, 3200, 3595, 3800, 4864, 5752, 6080, 6400, 7190, 7600, 11504, 12160, 13661, 14380, 15200, 17975, 23008, 24320, 27322, 28760, 30400, 35950, 46016, 54644, 57520, 60800, 68305, 71900, 92032, 109288, 115040, 121600, 136610, 143800, 184064, 218576, 230080, 273220, 287600, 341525, 437152, 460160, 546440, 575200, 683050, 874304, 920320, 1092880, 1150400, 1366100, 1748608, 2185760, 2300800, 2732200, 3497216, 4371520, 4601600, 5464400, 8743040, 10928800, 17486080, 21857600, 43715200, 87430400]

約数ペア:

[(1, 87430400), (2, 43715200), (4, 21857600), (5, 17486080), (8, 10928800), (10, 8743040), (16, 5464400), (19, 4601600), (20, 4371520), (25, 3497216), (32, 2732200), (38, 2300800), (40, 2185760), (50, 1748608), (64, 1366100), (76, 1150400), (80, 1092880), (95, 920320), (100, 874304), (128, 683050), (152, 575200), (160, 546440), (190, 460160), (200, 437152), (256, 341525), (304, 287600), (320, 273220), (380, 230080), (400, 218576), (475, 184064), (608, 143800), (640, 136610), (719, 121600), (760, 115040), (800, 109288), (950, 92032), (1216, 71900), (1280, 68305), (1438, 60800), (1520, 57520), (1600, 54644), (1900, 46016), (2432, 35950), (2876, 30400), (3040, 28760), (3200, 27322), (3595, 24320), (3800, 23008), (4864, 17975), (5752, 15200), (6080, 14380), (6400, 13661), (7190, 12160), (7600, 11504)]