151765160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{503}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 361065600

約数和(自身を除く): 209300440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 397, 503, 760, 794, 1006, 1588, 1985, 2012, 2515, 3176, 3970, 4024, 5030, 7543, 7940, 9557, 10060, 15086, 15880, 19114, 20120, 30172, 37715, 38228, 47785, 60344, 75430, 76456, 95570, 150860, 191140, 199691, 301720, 382280, 399382, 798764, 998455, 1597528, 1996910, 3794129, 3993820, 7588258, 7987640, 15176516, 18970645, 30353032, 37941290, 75882580, 151765160]

約数ペア:

[(1, 151765160), (2, 75882580), (4, 37941290), (5, 30353032), (8, 18970645), (10, 15176516), (19, 7987640), (20, 7588258), (38, 3993820), (40, 3794129), (76, 1996910), (95, 1597528), (152, 998455), (190, 798764), (380, 399382), (397, 382280), (503, 301720), (760, 199691), (794, 191140), (1006, 150860), (1588, 95570), (1985, 76456), (2012, 75430), (2515, 60344), (3176, 47785), (3970, 38228), (4024, 37715), (5030, 30172), (7543, 20120), (7940, 19114), (9557, 15880), (10060, 15086)]