13278480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 41884224

約数和(自身を除く): 28605744

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, 907, 915, 976, 1220, 1464, 1814, 1830, 2440, 2721, 2928, 3628, 3660, 4535, 4880, 5442, 7256, 7320, 9070, 10884, 13605, 14512, 14640, 18140, 21768, 27210, 36280, 43536, 54420, 55327, 72560, 108840, 110654, 165981, 217680, 221308, 276635, 331962, 442616, 553270, 663924, 829905, 885232, 1106540, 1327848, 1659810, 2213080, 2655696, 3319620, 4426160, 6639240, 13278480]

約数ペア:

[(1, 13278480), (2, 6639240), (3, 4426160), (4, 3319620), (5, 2655696), (6, 2213080), (8, 1659810), (10, 1327848), (12, 1106540), (15, 885232), (16, 829905), (20, 663924), (24, 553270), (30, 442616), (40, 331962), (48, 276635), (60, 221308), (61, 217680), (80, 165981), (120, 110654), (122, 108840), (183, 72560), (240, 55327), (244, 54420), (305, 43536), (366, 36280), (488, 27210), (610, 21768), (732, 18140), (907, 14640), (915, 14512), (976, 13605), (1220, 10884), (1464, 9070), (1814, 7320), (1830, 7256), (2440, 5442), (2721, 4880), (2928, 4535), (3628, 3660)]