72991680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 233842560

約数和(自身を除く): 160850880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 139, 160, 192, 240, 278, 320, 417, 480, 547, 556, 695, 834, 960, 1094, 1112, 1390, 1641, 1668, 2085, 2188, 2224, 2735, 2780, 3282, 3336, 4170, 4376, 4448, 5470, 5560, 6564, 6672, 8205, 8340, 8752, 8896, 10940, 11120, 13128, 13344, 16410, 16680, 17504, 21880, 22240, 26256, 26688, 32820, 33360, 35008, 43760, 44480, 52512, 65640, 66720, 76033, 87520, 105024, 131280, 133440, 152066, 175040, 228099, 262560, 304132, 380165, 456198, 525120, 608264, 760330, 912396, 1140495, 1216528, 1520660, 1824792, 2280990, 2433056, 3041320, 3649584, 4561980, 4866112, 6082640, 7299168, 9123960, 12165280, 14598336, 18247920, 24330560, 36495840, 72991680]

約数ペア:

[(1, 72991680), (2, 36495840), (3, 24330560), (4, 18247920), (5, 14598336), (6, 12165280), (8, 9123960), (10, 7299168), (12, 6082640), (15, 4866112), (16, 4561980), (20, 3649584), (24, 3041320), (30, 2433056), (32, 2280990), (40, 1824792), (48, 1520660), (60, 1216528), (64, 1140495), (80, 912396), (96, 760330), (120, 608264), (139, 525120), (160, 456198), (192, 380165), (240, 304132), (278, 262560), (320, 228099), (417, 175040), (480, 152066), (547, 133440), (556, 131280), (695, 105024), (834, 87520), (960, 76033), (1094, 66720), (1112, 65640), (1390, 52512), (1641, 44480), (1668, 43760), (2085, 35008), (2188, 33360), (2224, 32820), (2735, 26688), (2780, 26256), (3282, 22240), (3336, 21880), (4170, 17504), (4376, 16680), (4448, 16410), (5470, 13344), (5560, 13128), (6564, 11120), (6672, 10940), (8205, 8896), (8340, 8752)]