142451200

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:418

約数の個数: 120

約数和(自身を含む): 365333760

約数和(自身を除く): 222882560

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, 512, 620, 640, 718, 775, 800, 992, 1240, 1280, 1436, 1550, 1600, 1795, 1984, 2480, 2560, 2872, 3100, 3200, 3590, 3968, 4960, 5744, 6200, 6400, 7180, 7936, 8975, 9920, 11129, 11488, 12400, 12800, 14360, 15872, 17950, 19840, 22258, 22976, 24800, 28720, 35900, 39680, 44516, 45952, 49600, 55645, 57440, 71800, 79360, 89032, 91904, 99200, 111290, 114880, 143600, 178064, 183808, 198400, 222580, 229760, 278225, 287200, 356128, 396800, 445160, 459520, 556450, 574400, 712256, 890320, 919040, 1112900, 1148800, 1424512, 1780640, 2225800, 2297600, 2849024, 3561280, 4451600, 4595200, 5698048, 7122560, 8903200, 14245120, 17806400, 28490240, 35612800, 71225600, 142451200]

約数ペア:

[(1, 142451200), (2, 71225600), (4, 35612800), (5, 28490240), (8, 17806400), (10, 14245120), (16, 8903200), (20, 7122560), (25, 5698048), (31, 4595200), (32, 4451600), (40, 3561280), (50, 2849024), (62, 2297600), (64, 2225800), (80, 1780640), (100, 1424512), (124, 1148800), (128, 1112900), (155, 919040), (160, 890320), (200, 712256), (248, 574400), (256, 556450), (310, 459520), (320, 445160), (359, 396800), (400, 356128), (496, 287200), (512, 278225), (620, 229760), (640, 222580), (718, 198400), (775, 183808), (800, 178064), (992, 143600), (1240, 114880), (1280, 111290), (1436, 99200), (1550, 91904), (1600, 89032), (1795, 79360), (1984, 71800), (2480, 57440), (2560, 55645), (2872, 49600), (3100, 45952), (3200, 44516), (3590, 39680), (3968, 35900), (4960, 28720), (5744, 24800), (6200, 22976), (6400, 22258), (7180, 19840), (7936, 17950), (8975, 15872), (9920, 14360), (11129, 12800), (11488, 12400)]