84480660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42667}}^1$

素因数の和:42693

約数の個数: 72

約数和(自身を含む): 279560736

約数和(自身を除く): 195080076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42667, 85334, 128001, 170668, 213335, 256002, 384003, 426670, 469337, 512004, 640005, 768006, 853340, 938674, 1280010, 1408011, 1536012, 1877348, 1920015, 2346685, 2560020, 2816022, 3840030, 4224033, 4693370, 5632044, 7040055, 7680060, 8448066, 9386740, 14080110, 16896132, 21120165, 28160220, 42240330, 84480660]

約数ペア:

[(1, 84480660), (2, 42240330), (3, 28160220), (4, 21120165), (5, 16896132), (6, 14080110), (9, 9386740), (10, 8448066), (11, 7680060), (12, 7040055), (15, 5632044), (18, 4693370), (20, 4224033), (22, 3840030), (30, 2816022), (33, 2560020), (36, 2346685), (44, 1920015), (45, 1877348), (55, 1536012), (60, 1408011), (66, 1280010), (90, 938674), (99, 853340), (110, 768006), (132, 640005), (165, 512004), (180, 469337), (198, 426670), (220, 384003), (330, 256002), (396, 213335), (495, 170668), (660, 128001), (990, 85334), (1980, 42667)]