165960240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1597}}^1$

素因数の和:2046

約数の個数: 80

約数和(自身を含む): 515987808

約数和(自身を除く): 350027568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1597, 1732, 2165, 2598, 3194, 3464, 4330, 4791, 5196, 6388, 6495, 6928, 7985, 8660, 9582, 10392, 12776, 12990, 15970, 17320, 19164, 20784, 23955, 25552, 25980, 31940, 34640, 38328, 47910, 51960, 63880, 76656, 95820, 103920, 127760, 191640, 383280, 691501, 1383002, 2074503, 2766004, 3457505, 4149006, 5532008, 6915010, 8298012, 10372515, 11064016, 13830020, 16596024, 20745030, 27660040, 33192048, 41490060, 55320080, 82980120, 165960240]

約数ペア:

[(1, 165960240), (2, 82980120), (3, 55320080), (4, 41490060), (5, 33192048), (6, 27660040), (8, 20745030), (10, 16596024), (12, 13830020), (15, 11064016), (16, 10372515), (20, 8298012), (24, 6915010), (30, 5532008), (40, 4149006), (48, 3457505), (60, 2766004), (80, 2074503), (120, 1383002), (240, 691501), (433, 383280), (866, 191640), (1299, 127760), (1597, 103920), (1732, 95820), (2165, 76656), (2598, 63880), (3194, 51960), (3464, 47910), (4330, 38328), (4791, 34640), (5196, 31940), (6388, 25980), (6495, 25552), (6928, 23955), (7985, 20784), (8660, 19164), (9582, 17320), (10392, 15970), (12776, 12990)]