129720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34871}}^1$

素因数の和:34916

約数の個数: 64

約数和(自身を含む): 401725440

約数和(自身を除く): 272005320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 34871, 69742, 104613, 139484, 174355, 209226, 278968, 348710, 418452, 523065, 697420, 836904, 1046130, 1081001, 1394840, 2092260, 2162002, 3243003, 4184520, 4324004, 5405005, 6486006, 8648008, 10810010, 12972012, 16215015, 21620020, 25944024, 32430030, 43240040, 64860060, 129720120]

約数ペア:

[(1, 129720120), (2, 64860060), (3, 43240040), (4, 32430030), (5, 25944024), (6, 21620020), (8, 16215015), (10, 12972012), (12, 10810010), (15, 8648008), (20, 6486006), (24, 5405005), (30, 4324004), (31, 4184520), (40, 3243003), (60, 2162002), (62, 2092260), (93, 1394840), (120, 1081001), (124, 1046130), (155, 836904), (186, 697420), (248, 523065), (310, 418452), (372, 348710), (465, 278968), (620, 209226), (744, 174355), (930, 139484), (1240, 104613), (1860, 69742), (3720, 34871)]