160381600

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 259591520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 160, 200, 223, 232, 248, 290, 310, 400, 446, 464, 496, 580, 620, 725, 775, 800, 892, 899, 928, 992, 1115, 1160, 1240, 1450, 1550, 1784, 1798, 2230, 2320, 2480, 2900, 3100, 3568, 3596, 4460, 4495, 4640, 4960, 5575, 5800, 6200, 6467, 6913, 7136, 7192, 8920, 8990, 11150, 11600, 12400, 12934, 13826, 14384, 17840, 17980, 22300, 22475, 23200, 24800, 25868, 27652, 28768, 32335, 34565, 35680, 35960, 44600, 44950, 51736, 55304, 64670, 69130, 71920, 89200, 89900, 103472, 110608, 129340, 138260, 143840, 161675, 172825, 178400, 179800, 200477, 206944, 221216, 258680, 276520, 323350, 345650, 359600, 400954, 517360, 553040, 646700, 691300, 719200, 801908, 1002385, 1034720, 1106080, 1293400, 1382600, 1603816, 2004770, 2586800, 2765200, 3207632, 4009540, 5011925, 5173600, 5530400, 6415264, 8019080, 10023850, 16038160, 20047700, 32076320, 40095400, 80190800, 160381600]

約数ペア:

[(1, 160381600), (2, 80190800), (4, 40095400), (5, 32076320), (8, 20047700), (10, 16038160), (16, 10023850), (20, 8019080), (25, 6415264), (29, 5530400), (31, 5173600), (32, 5011925), (40, 4009540), (50, 3207632), (58, 2765200), (62, 2586800), (80, 2004770), (100, 1603816), (116, 1382600), (124, 1293400), (145, 1106080), (155, 1034720), (160, 1002385), (200, 801908), (223, 719200), (232, 691300), (248, 646700), (290, 553040), (310, 517360), (400, 400954), (446, 359600), (464, 345650), (496, 323350), (580, 276520), (620, 258680), (725, 221216), (775, 206944), (800, 200477), (892, 179800), (899, 178400), (928, 172825), (992, 161675), (1115, 143840), (1160, 138260), (1240, 129340), (1450, 110608), (1550, 103472), (1784, 89900), (1798, 89200), (2230, 71920), (2320, 69130), (2480, 64670), (2900, 55304), (3100, 51736), (3568, 44950), (3596, 44600), (4460, 35960), (4495, 35680), (4640, 34565), (4960, 32335), (5575, 28768), (5800, 27652), (6200, 25868), (6467, 24800), (6913, 23200), (7136, 22475), (7192, 22300), (8920, 17980), (8990, 17840), (11150, 14384), (11600, 13826), (12400, 12934)]