155989860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1133

約数の個数: 96

約数和(自身を含む): 472977792

約数和(自身を除く): 316987932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 227, 260, 390, 454, 681, 780, 881, 908, 1135, 1362, 1762, 2270, 2643, 2724, 2951, 3405, 3524, 4405, 4540, 5286, 5902, 6810, 8810, 8853, 10572, 11453, 11804, 13215, 13620, 14755, 17620, 17706, 22906, 26430, 29510, 34359, 35412, 44265, 45812, 52860, 57265, 59020, 68718, 88530, 114530, 137436, 171795, 177060, 199987, 229060, 343590, 399974, 599961, 687180, 799948, 999935, 1199922, 1999870, 2399844, 2599831, 2999805, 3999740, 5199662, 5999610, 7799493, 10399324, 11999220, 12999155, 15598986, 25998310, 31197972, 38997465, 51996620, 77994930, 155989860]

約数ペア:

[(1, 155989860), (2, 77994930), (3, 51996620), (4, 38997465), (5, 31197972), (6, 25998310), (10, 15598986), (12, 12999155), (13, 11999220), (15, 10399324), (20, 7799493), (26, 5999610), (30, 5199662), (39, 3999740), (52, 2999805), (60, 2599831), (65, 2399844), (78, 1999870), (130, 1199922), (156, 999935), (195, 799948), (227, 687180), (260, 599961), (390, 399974), (454, 343590), (681, 229060), (780, 199987), (881, 177060), (908, 171795), (1135, 137436), (1362, 114530), (1762, 88530), (2270, 68718), (2643, 59020), (2724, 57265), (2951, 52860), (3405, 45812), (3524, 44265), (4405, 35412), (4540, 34359), (5286, 29510), (5902, 26430), (6810, 22906), (8810, 17706), (8853, 17620), (10572, 14755), (11453, 13620), (11804, 13215)]