87739600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 232485120

約数和(自身を除く): 144745520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 47, 50, 52, 65, 80, 94, 100, 104, 130, 188, 200, 208, 235, 260, 325, 359, 376, 400, 470, 520, 611, 650, 718, 752, 940, 1040, 1175, 1222, 1300, 1436, 1795, 1880, 2350, 2444, 2600, 2872, 3055, 3590, 3760, 4667, 4700, 4888, 5200, 5744, 6110, 7180, 8975, 9334, 9400, 9776, 12220, 14360, 15275, 16873, 17950, 18668, 18800, 23335, 24440, 28720, 30550, 33746, 35900, 37336, 46670, 48880, 61100, 67492, 71800, 74672, 84365, 93340, 116675, 122200, 134984, 143600, 168730, 186680, 219349, 233350, 244400, 269968, 337460, 373360, 421825, 438698, 466700, 674920, 843650, 877396, 933400, 1096745, 1349840, 1687300, 1754792, 1866800, 2193490, 3374600, 3509584, 4386980, 5483725, 6749200, 8773960, 10967450, 17547920, 21934900, 43869800, 87739600]

約数ペア:

[(1, 87739600), (2, 43869800), (4, 21934900), (5, 17547920), (8, 10967450), (10, 8773960), (13, 6749200), (16, 5483725), (20, 4386980), (25, 3509584), (26, 3374600), (40, 2193490), (47, 1866800), (50, 1754792), (52, 1687300), (65, 1349840), (80, 1096745), (94, 933400), (100, 877396), (104, 843650), (130, 674920), (188, 466700), (200, 438698), (208, 421825), (235, 373360), (260, 337460), (325, 269968), (359, 244400), (376, 233350), (400, 219349), (470, 186680), (520, 168730), (611, 143600), (650, 134984), (718, 122200), (752, 116675), (940, 93340), (1040, 84365), (1175, 74672), (1222, 71800), (1300, 67492), (1436, 61100), (1795, 48880), (1880, 46670), (2350, 37336), (2444, 35900), (2600, 33746), (2872, 30550), (3055, 28720), (3590, 24440), (3760, 23335), (4667, 18800), (4700, 18668), (4888, 17950), (5200, 16873), (5744, 15275), (6110, 14360), (7180, 12220), (8975, 9776), (9334, 9400)]