25565040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35507}}^1$

素因数の和:35526

約数の個数: 60

約数和(自身を含む): 85858344

約数和(自身を除く): 60293304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 35507, 71014, 106521, 142028, 177535, 213042, 284056, 319563, 355070, 426084, 532605, 568112, 639126, 710140, 852168, 1065210, 1278252, 1420280, 1597815, 1704336, 2130420, 2556504, 2840560, 3195630, 4260840, 5113008, 6391260, 8521680, 12782520, 25565040]

約数ペア:

[(1, 25565040), (2, 12782520), (3, 8521680), (4, 6391260), (5, 5113008), (6, 4260840), (8, 3195630), (9, 2840560), (10, 2556504), (12, 2130420), (15, 1704336), (16, 1597815), (18, 1420280), (20, 1278252), (24, 1065210), (30, 852168), (36, 710140), (40, 639126), (45, 568112), (48, 532605), (60, 426084), (72, 355070), (80, 319563), (90, 284056), (120, 213042), (144, 177535), (180, 142028), (240, 106521), (360, 71014), (720, 35507)]