152288720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111977}}^1$

素因数の和:112007

約数の個数: 40

約数和(自身を含む): 374902344

約数和(自身を除く): 222613624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 111977, 223954, 447908, 559885, 895816, 1119770, 1791632, 1903609, 2239540, 3807218, 4479080, 7614436, 8958160, 9518045, 15228872, 19036090, 30457744, 38072180, 76144360, 152288720]

約数ペア:

[(1, 152288720), (2, 76144360), (4, 38072180), (5, 30457744), (8, 19036090), (10, 15228872), (16, 9518045), (17, 8958160), (20, 7614436), (34, 4479080), (40, 3807218), (68, 2239540), (80, 1903609), (85, 1791632), (136, 1119770), (170, 895816), (272, 559885), (340, 447908), (680, 223954), (1360, 111977)]