55905840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{77647}}^1$

素因数の和:77666

約数の個数: 60

約数和(自身を含む): 187752864

約数和(自身を除く): 131847024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 77647, 155294, 232941, 310588, 388235, 465882, 621176, 698823, 776470, 931764, 1164705, 1242352, 1397646, 1552940, 1863528, 2329410, 2795292, 3105880, 3494115, 3727056, 4658820, 5590584, 6211760, 6988230, 9317640, 11181168, 13976460, 18635280, 27952920, 55905840]

約数ペア:

[(1, 55905840), (2, 27952920), (3, 18635280), (4, 13976460), (5, 11181168), (6, 9317640), (8, 6988230), (9, 6211760), (10, 5590584), (12, 4658820), (15, 3727056), (16, 3494115), (18, 3105880), (20, 2795292), (24, 2329410), (30, 1863528), (36, 1552940), (40, 1397646), (45, 1242352), (48, 1164705), (60, 931764), (72, 776470), (80, 698823), (90, 621176), (120, 465882), (144, 388235), (180, 310588), (240, 232941), (360, 155294), (720, 77647)]