60540160040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{71503}}^1$

素因数の和:71922

約数の個数: 64

約数和(自身を含む): 138849327360

約数和(自身を除く): 78309167320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 347, 488, 610, 694, 1220, 1388, 1735, 2440, 2776, 3470, 6940, 13880, 21167, 42334, 71503, 84668, 105835, 143006, 169336, 211670, 286012, 357515, 423340, 572024, 715030, 846680, 1430060, 2860120, 4361683, 8723366, 17446732, 21808415, 24811541, 34893464, 43616830, 49623082, 87233660, 99246164, 124057705, 174467320, 198492328, 248115410, 496230820, 992461640, 1513504001, 3027008002, 6054016004, 7567520005, 12108032008, 15135040010, 30270080020, 60540160040]

約数ペア:

[(1, 60540160040), (2, 30270080020), (4, 15135040010), (5, 12108032008), (8, 7567520005), (10, 6054016004), (20, 3027008002), (40, 1513504001), (61, 992461640), (122, 496230820), (244, 248115410), (305, 198492328), (347, 174467320), (488, 124057705), (610, 99246164), (694, 87233660), (1220, 49623082), (1388, 43616830), (1735, 34893464), (2440, 24811541), (2776, 21808415), (3470, 17446732), (6940, 8723366), (13880, 4361683), (21167, 2860120), (42334, 1430060), (71503, 846680), (84668, 715030), (105835, 572024), (143006, 423340), (169336, 357515), (211670, 286012)]