157884240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21221}}^1$

素因数の和:21268

約数の個数: 80

約数和(自身を含む): 505253376

約数和(自身を除く): 347369136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21221, 42442, 63663, 84884, 106105, 127326, 169768, 212210, 254652, 318315, 339536, 424420, 509304, 636630, 657851, 848840, 1018608, 1273260, 1315702, 1697680, 1973553, 2546520, 2631404, 3289255, 3947106, 5093040, 5262808, 6578510, 7894212, 9867765, 10525616, 13157020, 15788424, 19735530, 26314040, 31576848, 39471060, 52628080, 78942120, 157884240]

約数ペア:

[(1, 157884240), (2, 78942120), (3, 52628080), (4, 39471060), (5, 31576848), (6, 26314040), (8, 19735530), (10, 15788424), (12, 13157020), (15, 10525616), (16, 9867765), (20, 7894212), (24, 6578510), (30, 5262808), (31, 5093040), (40, 3947106), (48, 3289255), (60, 2631404), (62, 2546520), (80, 1973553), (93, 1697680), (120, 1315702), (124, 1273260), (155, 1018608), (186, 848840), (240, 657851), (248, 636630), (310, 509304), (372, 424420), (465, 339536), (496, 318315), (620, 254652), (744, 212210), (930, 169768), (1240, 127326), (1488, 106105), (1860, 84884), (2480, 63663), (3720, 42442), (7440, 21221)]