82730640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5651}}^1$

素因数の和:5728

約数の個数: 80

約数和(自身を含む): 260715456

約数和(自身を除く): 177984816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5651, 7320, 11302, 14640, 16953, 22604, 28255, 33906, 45208, 56510, 67812, 84765, 90416, 113020, 135624, 169530, 226040, 271248, 339060, 344711, 452080, 678120, 689422, 1034133, 1356240, 1378844, 1723555, 2068266, 2757688, 3447110, 4136532, 5170665, 5515376, 6894220, 8273064, 10341330, 13788440, 16546128, 20682660, 27576880, 41365320, 82730640]

約数ペア:

[(1, 82730640), (2, 41365320), (3, 27576880), (4, 20682660), (5, 16546128), (6, 13788440), (8, 10341330), (10, 8273064), (12, 6894220), (15, 5515376), (16, 5170665), (20, 4136532), (24, 3447110), (30, 2757688), (40, 2068266), (48, 1723555), (60, 1378844), (61, 1356240), (80, 1034133), (120, 689422), (122, 678120), (183, 452080), (240, 344711), (244, 339060), (305, 271248), (366, 226040), (488, 169530), (610, 135624), (732, 113020), (915, 90416), (976, 84765), (1220, 67812), (1464, 56510), (1830, 45208), (2440, 33906), (2928, 28255), (3660, 22604), (4880, 16953), (5651, 14640), (7320, 11302)]