825618400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1941

約数の個数: 144

約数和(自身を含む): 2195953200

約数和(自身を除く): 1370334800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 76, 80, 95, 100, 116, 145, 152, 160, 190, 200, 232, 290, 304, 380, 400, 464, 475, 551, 580, 608, 725, 760, 800, 928, 950, 1102, 1160, 1450, 1520, 1873, 1900, 2204, 2320, 2755, 2900, 3040, 3746, 3800, 4408, 4640, 5510, 5800, 7492, 7600, 8816, 9365, 11020, 11600, 13775, 14984, 15200, 17632, 18730, 22040, 23200, 27550, 29968, 35587, 37460, 44080, 46825, 54317, 55100, 59936, 71174, 74920, 88160, 93650, 108634, 110200, 142348, 149840, 177935, 187300, 217268, 220400, 271585, 284696, 299680, 355870, 374600, 434536, 440800, 543170, 569392, 711740, 749200, 869072, 889675, 1032023, 1086340, 1138784, 1357925, 1423480, 1498400, 1738144, 1779350, 2064046, 2172680, 2715850, 2846960, 3558700, 4128092, 4345360, 5160115, 5431700, 5693920, 7117400, 8256184, 8690720, 10320230, 10863400, 14234800, 16512368, 20640460, 21726800, 25800575, 28469600, 33024736, 41280920, 43453600, 51601150, 82561840, 103202300, 165123680, 206404600, 412809200, 825618400]

約数ペア:

[(1, 825618400), (2, 412809200), (4, 206404600), (5, 165123680), (8, 103202300), (10, 82561840), (16, 51601150), (19, 43453600), (20, 41280920), (25, 33024736), (29, 28469600), (32, 25800575), (38, 21726800), (40, 20640460), (50, 16512368), (58, 14234800), (76, 10863400), (80, 10320230), (95, 8690720), (100, 8256184), (116, 7117400), (145, 5693920), (152, 5431700), (160, 5160115), (190, 4345360), (200, 4128092), (232, 3558700), (290, 2846960), (304, 2715850), (380, 2172680), (400, 2064046), (464, 1779350), (475, 1738144), (551, 1498400), (580, 1423480), (608, 1357925), (725, 1138784), (760, 1086340), (800, 1032023), (928, 889675), (950, 869072), (1102, 749200), (1160, 711740), (1450, 569392), (1520, 543170), (1873, 440800), (1900, 434536), (2204, 374600), (2320, 355870), (2755, 299680), (2900, 284696), (3040, 271585), (3746, 220400), (3800, 217268), (4408, 187300), (4640, 177935), (5510, 149840), (5800, 142348), (7492, 110200), (7600, 108634), (8816, 93650), (9365, 88160), (11020, 74920), (11600, 71174), (13775, 59936), (14984, 55100), (15200, 54317), (17632, 46825), (18730, 44080), (22040, 37460), (23200, 35587), (27550, 29968)]