144160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 367416

約数和(自身を除く): 223256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 53, 68, 80, 85, 106, 136, 160, 170, 212, 265, 272, 340, 424, 530, 544, 680, 848, 901, 1060, 1360, 1696, 1802, 2120, 2720, 3604, 4240, 4505, 7208, 8480, 9010, 14416, 18020, 28832, 36040, 72080, 144160]

約数ペア:

[(1, 144160), (2, 72080), (4, 36040), (5, 28832), (8, 18020), (10, 14416), (16, 9010), (17, 8480), (20, 7208), (32, 4505), (34, 4240), (40, 3604), (53, 2720), (68, 2120), (80, 1802), (85, 1696), (106, 1360), (136, 1060), (160, 901), (170, 848), (212, 680), (265, 544), (272, 530), (340, 424)]