80804040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 251164800

約数和(自身を除く): 170360760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 101, 113, 118, 120, 177, 202, 226, 236, 295, 303, 339, 354, 404, 452, 472, 505, 565, 590, 606, 678, 708, 808, 885, 904, 1010, 1130, 1180, 1212, 1356, 1416, 1515, 1695, 1770, 2020, 2260, 2360, 2424, 2712, 3030, 3390, 3540, 4040, 4520, 5959, 6060, 6667, 6780, 7080, 11413, 11918, 12120, 13334, 13560, 17877, 20001, 22826, 23836, 26668, 29795, 33335, 34239, 35754, 40002, 45652, 47672, 53336, 57065, 59590, 66670, 68478, 71508, 80004, 89385, 91304, 100005, 114130, 119180, 133340, 136956, 143016, 160008, 171195, 178770, 200010, 228260, 238360, 266680, 273912, 342390, 357540, 400020, 456520, 673367, 684780, 715080, 800040, 1346734, 1369560, 2020101, 2693468, 3366835, 4040202, 5386936, 6733670, 8080404, 10100505, 13467340, 16160808, 20201010, 26934680, 40402020, 80804040]

約数ペア:

[(1, 80804040), (2, 40402020), (3, 26934680), (4, 20201010), (5, 16160808), (6, 13467340), (8, 10100505), (10, 8080404), (12, 6733670), (15, 5386936), (20, 4040202), (24, 3366835), (30, 2693468), (40, 2020101), (59, 1369560), (60, 1346734), (101, 800040), (113, 715080), (118, 684780), (120, 673367), (177, 456520), (202, 400020), (226, 357540), (236, 342390), (295, 273912), (303, 266680), (339, 238360), (354, 228260), (404, 200010), (452, 178770), (472, 171195), (505, 160008), (565, 143016), (590, 136956), (606, 133340), (678, 119180), (708, 114130), (808, 100005), (885, 91304), (904, 89385), (1010, 80004), (1130, 71508), (1180, 68478), (1212, 66670), (1356, 59590), (1416, 57065), (1515, 53336), (1695, 47672), (1770, 45652), (2020, 40002), (2260, 35754), (2360, 34239), (2424, 33335), (2712, 29795), (3030, 26668), (3390, 23836), (3540, 22826), (4040, 20001), (4520, 17877), (5959, 13560), (6060, 13334), (6667, 12120), (6780, 11918), (7080, 11413)]