163724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71809}}^1$

素因数の和:71842

約数の個数: 64

約数和(自身を含む): 517032000

約数和(自身を除く): 353307480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 71809, 143618, 215427, 287236, 359045, 430854, 574472, 718090, 861708, 1077135, 1364371, 1436180, 1723416, 2154270, 2728742, 2872360, 4093113, 4308540, 5457484, 6821855, 8186226, 8617080, 10914968, 13643710, 16372452, 20465565, 27287420, 32744904, 40931130, 54574840, 81862260, 163724520]

約数ペア:

[(1, 163724520), (2, 81862260), (3, 54574840), (4, 40931130), (5, 32744904), (6, 27287420), (8, 20465565), (10, 16372452), (12, 13643710), (15, 10914968), (19, 8617080), (20, 8186226), (24, 6821855), (30, 5457484), (38, 4308540), (40, 4093113), (57, 2872360), (60, 2728742), (76, 2154270), (95, 1723416), (114, 1436180), (120, 1364371), (152, 1077135), (190, 861708), (228, 718090), (285, 574472), (380, 430854), (456, 359045), (570, 287236), (760, 215427), (1140, 143618), (2280, 71809)]