80385750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{11909}}^1$

素因数の和:11935

約数の個数: 64

約数和(自身を含む): 222955200

約数和(自身を除く): 142569450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3375, 6750, 11909, 23818, 35727, 59545, 71454, 107181, 119090, 178635, 214362, 297725, 321543, 357270, 535905, 595450, 643086, 893175, 1071810, 1488625, 1607715, 1786350, 2679525, 2977250, 3215430, 4465875, 5359050, 8038575, 8931750, 13397625, 16077150, 26795250, 40192875, 80385750]

約数ペア:

[(1, 80385750), (2, 40192875), (3, 26795250), (5, 16077150), (6, 13397625), (9, 8931750), (10, 8038575), (15, 5359050), (18, 4465875), (25, 3215430), (27, 2977250), (30, 2679525), (45, 1786350), (50, 1607715), (54, 1488625), (75, 1071810), (90, 893175), (125, 643086), (135, 595450), (150, 535905), (225, 357270), (250, 321543), (270, 297725), (375, 214362), (450, 178635), (675, 119090), (750, 107181), (1125, 71454), (1350, 59545), (2250, 35727), (3375, 23818), (6750, 11909)]