159796640

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 397789056

約数和(自身を除く): 237992416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 173, 184, 230, 251, 346, 368, 460, 502, 692, 736, 865, 920, 1004, 1255, 1384, 1730, 1840, 2008, 2510, 2768, 3460, 3680, 3979, 4016, 5020, 5536, 5773, 6920, 7958, 8032, 10040, 11546, 13840, 15916, 19895, 20080, 23092, 27680, 28865, 31832, 39790, 40160, 43423, 46184, 57730, 63664, 79580, 86846, 92368, 115460, 127328, 159160, 173692, 184736, 217115, 230920, 318320, 347384, 434230, 461840, 636640, 694768, 868460, 923680, 998729, 1389536, 1736920, 1997458, 3473840, 3994916, 4993645, 6947680, 7989832, 9987290, 15979664, 19974580, 31959328, 39949160, 79898320, 159796640]

約数ペア:

[(1, 159796640), (2, 79898320), (4, 39949160), (5, 31959328), (8, 19974580), (10, 15979664), (16, 9987290), (20, 7989832), (23, 6947680), (32, 4993645), (40, 3994916), (46, 3473840), (80, 1997458), (92, 1736920), (115, 1389536), (160, 998729), (173, 923680), (184, 868460), (230, 694768), (251, 636640), (346, 461840), (368, 434230), (460, 347384), (502, 318320), (692, 230920), (736, 217115), (865, 184736), (920, 173692), (1004, 159160), (1255, 127328), (1384, 115460), (1730, 92368), (1840, 86846), (2008, 79580), (2510, 63664), (2768, 57730), (3460, 46184), (3680, 43423), (3979, 40160), (4016, 39790), (5020, 31832), (5536, 28865), (5773, 27680), (6920, 23092), (7958, 20080), (8032, 19895), (10040, 15916), (11546, 13840)]