157760120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13103}}^1$

素因数の和:13164

約数の個数: 64

約数和(自身を含む): 415134720

約数和(自身を除く): 257374600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 13103, 26206, 52412, 65515, 91721, 104824, 131030, 183442, 262060, 366884, 458605, 524120, 563429, 733768, 917210, 1126858, 1834420, 2253716, 2817145, 3668840, 3944003, 4507432, 5634290, 7888006, 11268580, 15776012, 19720015, 22537160, 31552024, 39440030, 78880060, 157760120]

約数ペア:

[(1, 157760120), (2, 78880060), (4, 39440030), (5, 31552024), (7, 22537160), (8, 19720015), (10, 15776012), (14, 11268580), (20, 7888006), (28, 5634290), (35, 4507432), (40, 3944003), (43, 3668840), (56, 2817145), (70, 2253716), (86, 1834420), (140, 1126858), (172, 917210), (215, 733768), (280, 563429), (301, 524120), (344, 458605), (430, 366884), (602, 262060), (860, 183442), (1204, 131030), (1505, 104824), (1720, 91721), (2408, 65515), (3010, 52412), (6020, 26206), (12040, 13103)]