72959220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17623}}^1$

素因数の和:17661

約数の個数: 72

約数和(自身を含む): 230944896

約数和(自身を除く): 157985676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17623, 35246, 52869, 70492, 88115, 105738, 158607, 176230, 211476, 264345, 317214, 352460, 405329, 528690, 634428, 793035, 810658, 1057380, 1215987, 1586070, 1621316, 2026645, 2431974, 3172140, 3647961, 4053290, 4863948, 6079935, 7295922, 8106580, 12159870, 14591844, 18239805, 24319740, 36479610, 72959220]

約数ペア:

[(1, 72959220), (2, 36479610), (3, 24319740), (4, 18239805), (5, 14591844), (6, 12159870), (9, 8106580), (10, 7295922), (12, 6079935), (15, 4863948), (18, 4053290), (20, 3647961), (23, 3172140), (30, 2431974), (36, 2026645), (45, 1621316), (46, 1586070), (60, 1215987), (69, 1057380), (90, 810658), (92, 793035), (115, 634428), (138, 528690), (180, 405329), (207, 352460), (230, 317214), (276, 264345), (345, 211476), (414, 176230), (460, 158607), (690, 105738), (828, 88115), (1035, 70492), (1380, 52869), (2070, 35246), (4140, 17623)]