73407720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26597}}^1$

素因数の和:26634

約数の個数: 64

約数和(自身を含む): 229806720

約数和(自身を除く): 156399000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26597, 53194, 79791, 106388, 132985, 159582, 212776, 265970, 319164, 398955, 531940, 611731, 638328, 797910, 1063880, 1223462, 1595820, 1835193, 2446924, 3058655, 3191640, 3670386, 4893848, 6117310, 7340772, 9175965, 12234620, 14681544, 18351930, 24469240, 36703860, 73407720]

約数ペア:

[(1, 73407720), (2, 36703860), (3, 24469240), (4, 18351930), (5, 14681544), (6, 12234620), (8, 9175965), (10, 7340772), (12, 6117310), (15, 4893848), (20, 3670386), (23, 3191640), (24, 3058655), (30, 2446924), (40, 1835193), (46, 1595820), (60, 1223462), (69, 1063880), (92, 797910), (115, 638328), (120, 611731), (138, 531940), (184, 398955), (230, 319164), (276, 265970), (345, 212776), (460, 159582), (552, 132985), (690, 106388), (920, 79791), (1380, 53194), (2760, 26597)]