11521680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:864

約数の個数: 80

約数和(自身を含む): 36348864

約数和(自身を除く): 24827184

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, 787, 915, 976, 1220, 1464, 1574, 1830, 2361, 2440, 2928, 3148, 3660, 3935, 4722, 4880, 6296, 7320, 7870, 9444, 11805, 12592, 14640, 15740, 18888, 23610, 31480, 37776, 47220, 48007, 62960, 94440, 96014, 144021, 188880, 192028, 240035, 288042, 384056, 480070, 576084, 720105, 768112, 960140, 1152168, 1440210, 1920280, 2304336, 2880420, 3840560, 5760840, 11521680]

約数ペア:

[(1, 11521680), (2, 5760840), (3, 3840560), (4, 2880420), (5, 2304336), (6, 1920280), (8, 1440210), (10, 1152168), (12, 960140), (15, 768112), (16, 720105), (20, 576084), (24, 480070), (30, 384056), (40, 288042), (48, 240035), (60, 192028), (61, 188880), (80, 144021), (120, 96014), (122, 94440), (183, 62960), (240, 48007), (244, 47220), (305, 37776), (366, 31480), (488, 23610), (610, 18888), (732, 15740), (787, 14640), (915, 12592), (976, 11805), (1220, 9444), (1464, 7870), (1574, 7320), (1830, 6296), (2361, 4880), (2440, 4722), (2928, 3935), (3148, 3660)]