157806400

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:249

約数の個数: 168

約数和(自身を含む): 425196000

約数和(自身を除く): 267389600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 116, 145, 152, 160, 179, 190, 200, 232, 290, 304, 320, 358, 380, 400, 464, 475, 551, 580, 608, 716, 725, 760, 800, 895, 928, 950, 1102, 1160, 1216, 1432, 1450, 1520, 1600, 1790, 1856, 1900, 2204, 2320, 2755, 2864, 2900, 3040, 3401, 3580, 3800, 4408, 4475, 4640, 5191, 5510, 5728, 5800, 6080, 6802, 7160, 7600, 8816, 8950, 9280, 10382, 11020, 11456, 11600, 13604, 13775, 14320, 15200, 17005, 17632, 17900, 20764, 22040, 23200, 25955, 27208, 27550, 28640, 30400, 34010, 35264, 35800, 41528, 44080, 46400, 51910, 54416, 55100, 57280, 68020, 71600, 83056, 85025, 88160, 98629, 103820, 108832, 110200, 129775, 136040, 143200, 166112, 170050, 176320, 197258, 207640, 217664, 220400, 259550, 272080, 286400, 332224, 340100, 394516, 415280, 440800, 493145, 519100, 544160, 680200, 789032, 830560, 881600, 986290, 1038200, 1088320, 1360400, 1578064, 1661120, 1972580, 2076400, 2465725, 2720800, 3156128, 3945160, 4152800, 4931450, 5441600, 6312256, 7890320, 8305600, 9862900, 15780640, 19725800, 31561280, 39451600, 78903200, 157806400]

約数ペア:

[(1, 157806400), (2, 78903200), (4, 39451600), (5, 31561280), (8, 19725800), (10, 15780640), (16, 9862900), (19, 8305600), (20, 7890320), (25, 6312256), (29, 5441600), (32, 4931450), (38, 4152800), (40, 3945160), (50, 3156128), (58, 2720800), (64, 2465725), (76, 2076400), (80, 1972580), (95, 1661120), (100, 1578064), (116, 1360400), (145, 1088320), (152, 1038200), (160, 986290), (179, 881600), (190, 830560), (200, 789032), (232, 680200), (290, 544160), (304, 519100), (320, 493145), (358, 440800), (380, 415280), (400, 394516), (464, 340100), (475, 332224), (551, 286400), (580, 272080), (608, 259550), (716, 220400), (725, 217664), (760, 207640), (800, 197258), (895, 176320), (928, 170050), (950, 166112), (1102, 143200), (1160, 136040), (1216, 129775), (1432, 110200), (1450, 108832), (1520, 103820), (1600, 98629), (1790, 88160), (1856, 85025), (1900, 83056), (2204, 71600), (2320, 68020), (2755, 57280), (2864, 55100), (2900, 54416), (3040, 51910), (3401, 46400), (3580, 44080), (3800, 41528), (4408, 35800), (4475, 35264), (4640, 34010), (5191, 30400), (5510, 28640), (5728, 27550), (5800, 27208), (6080, 25955), (6802, 23200), (7160, 22040), (7600, 20764), (8816, 17900), (8950, 17632), (9280, 17005), (10382, 15200), (11020, 14320), (11456, 13775), (11600, 13604)]