153178000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 406224000

約数和(自身を除く): 253046000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 38, 40, 50, 58, 76, 80, 95, 100, 116, 125, 139, 145, 152, 190, 200, 232, 250, 278, 290, 304, 380, 400, 464, 475, 500, 551, 556, 580, 695, 725, 760, 950, 1000, 1102, 1112, 1160, 1390, 1450, 1520, 1900, 2000, 2204, 2224, 2320, 2375, 2641, 2755, 2780, 2900, 3475, 3625, 3800, 4031, 4408, 4750, 5282, 5510, 5560, 5800, 6950, 7250, 7600, 8062, 8816, 9500, 10564, 11020, 11120, 11600, 13205, 13775, 13900, 14500, 16124, 17375, 19000, 20155, 21128, 22040, 26410, 27550, 27800, 29000, 32248, 34750, 38000, 40310, 42256, 44080, 52820, 55100, 55600, 58000, 64496, 66025, 68875, 69500, 76589, 80620, 100775, 105640, 110200, 132050, 137750, 139000, 153178, 161240, 201550, 211280, 220400, 264100, 275500, 278000, 306356, 322480, 330125, 382945, 403100, 503875, 528200, 551000, 612712, 660250, 765890, 806200, 1007750, 1056400, 1102000, 1225424, 1320500, 1531780, 1612400, 1914725, 2015500, 2641000, 3063560, 3829450, 4031000, 5282000, 6127120, 7658900, 8062000, 9573625, 15317800, 19147250, 30635600, 38294500, 76589000, 153178000]

約数ペア:

[(1, 153178000), (2, 76589000), (4, 38294500), (5, 30635600), (8, 19147250), (10, 15317800), (16, 9573625), (19, 8062000), (20, 7658900), (25, 6127120), (29, 5282000), (38, 4031000), (40, 3829450), (50, 3063560), (58, 2641000), (76, 2015500), (80, 1914725), (95, 1612400), (100, 1531780), (116, 1320500), (125, 1225424), (139, 1102000), (145, 1056400), (152, 1007750), (190, 806200), (200, 765890), (232, 660250), (250, 612712), (278, 551000), (290, 528200), (304, 503875), (380, 403100), (400, 382945), (464, 330125), (475, 322480), (500, 306356), (551, 278000), (556, 275500), (580, 264100), (695, 220400), (725, 211280), (760, 201550), (950, 161240), (1000, 153178), (1102, 139000), (1112, 137750), (1160, 132050), (1390, 110200), (1450, 105640), (1520, 100775), (1900, 80620), (2000, 76589), (2204, 69500), (2224, 68875), (2320, 66025), (2375, 64496), (2641, 58000), (2755, 55600), (2780, 55100), (2900, 52820), (3475, 44080), (3625, 42256), (3800, 40310), (4031, 38000), (4408, 34750), (4750, 32248), (5282, 29000), (5510, 27800), (5560, 27550), (5800, 26410), (6950, 22040), (7250, 21128), (7600, 20155), (8062, 19000), (8816, 17375), (9500, 16124), (10564, 14500), (11020, 13900), (11120, 13775), (11600, 13205)]