159902120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7914

約数の個数: 64

約数和(自身を含む): 416862720

約数和(自身を除く): 256960600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 7823, 10220, 15646, 20440, 31292, 39115, 54761, 62584, 78230, 109522, 156460, 219044, 273805, 312920, 438088, 547610, 571079, 1095220, 1142158, 2190440, 2284316, 2855395, 3997553, 4568632, 5710790, 7995106, 11421580, 15990212, 19987765, 22843160, 31980424, 39975530, 79951060, 159902120]

約数ペア:

[(1, 159902120), (2, 79951060), (4, 39975530), (5, 31980424), (7, 22843160), (8, 19987765), (10, 15990212), (14, 11421580), (20, 7995106), (28, 5710790), (35, 4568632), (40, 3997553), (56, 2855395), (70, 2284316), (73, 2190440), (140, 1142158), (146, 1095220), (280, 571079), (292, 547610), (365, 438088), (511, 312920), (584, 273805), (730, 219044), (1022, 156460), (1460, 109522), (2044, 78230), (2555, 62584), (2920, 54761), (4088, 39115), (5110, 31292), (7823, 20440), (10220, 15646)]