89035920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{123661}}^1$

素因数の和:123680

約数の個数: 60

約数和(自身を含む): 299014716

約数和(自身を除く): 209978796

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, 123661, 247322, 370983, 494644, 618305, 741966, 989288, 1112949, 1236610, 1483932, 1854915, 1978576, 2225898, 2473220, 2967864, 3709830, 4451796, 4946440, 5564745, 5935728, 7419660, 8903592, 9892880, 11129490, 14839320, 17807184, 22258980, 29678640, 44517960, 89035920]

約数ペア:

[(1, 89035920), (2, 44517960), (3, 29678640), (4, 22258980), (5, 17807184), (6, 14839320), (8, 11129490), (9, 9892880), (10, 8903592), (12, 7419660), (15, 5935728), (16, 5564745), (18, 4946440), (20, 4451796), (24, 3709830), (30, 2967864), (36, 2473220), (40, 2225898), (45, 1978576), (48, 1854915), (60, 1483932), (72, 1236610), (80, 1112949), (90, 989288), (120, 741966), (144, 618305), (180, 494644), (240, 370983), (360, 247322), (720, 123661)]