71225600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 108

約数和(自身を含む): 182488320

約数和(自身を除く): 111262720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 359, 400, 496, 620, 640, 718, 775, 800, 992, 1240, 1280, 1436, 1550, 1600, 1795, 1984, 2480, 2872, 3100, 3200, 3590, 3968, 4960, 5744, 6200, 6400, 7180, 7936, 8975, 9920, 11129, 11488, 12400, 14360, 17950, 19840, 22258, 22976, 24800, 28720, 35900, 39680, 44516, 45952, 49600, 55645, 57440, 71800, 89032, 91904, 99200, 111290, 114880, 143600, 178064, 198400, 222580, 229760, 278225, 287200, 356128, 445160, 459520, 556450, 574400, 712256, 890320, 1112900, 1148800, 1424512, 1780640, 2225800, 2297600, 2849024, 3561280, 4451600, 7122560, 8903200, 14245120, 17806400, 35612800, 71225600]

約数ペア:

[(1, 71225600), (2, 35612800), (4, 17806400), (5, 14245120), (8, 8903200), (10, 7122560), (16, 4451600), (20, 3561280), (25, 2849024), (31, 2297600), (32, 2225800), (40, 1780640), (50, 1424512), (62, 1148800), (64, 1112900), (80, 890320), (100, 712256), (124, 574400), (128, 556450), (155, 459520), (160, 445160), (200, 356128), (248, 287200), (256, 278225), (310, 229760), (320, 222580), (359, 198400), (400, 178064), (496, 143600), (620, 114880), (640, 111290), (718, 99200), (775, 91904), (800, 89032), (992, 71800), (1240, 57440), (1280, 55645), (1436, 49600), (1550, 45952), (1600, 44516), (1795, 39680), (1984, 35900), (2480, 28720), (2872, 24800), (3100, 22976), (3200, 22258), (3590, 19840), (3968, 17950), (4960, 14360), (5744, 12400), (6200, 11488), (6400, 11129), (7180, 9920), (7936, 8975)]