84915200

素因数分解:

$2^{10}\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 132

約数和(自身を含む): 219307392

約数和(自身を除く): 134392192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 107, 124, 128, 155, 160, 200, 214, 248, 256, 310, 320, 400, 428, 496, 512, 535, 620, 640, 775, 800, 856, 992, 1024, 1070, 1240, 1280, 1550, 1600, 1712, 1984, 2140, 2480, 2560, 2675, 3100, 3200, 3317, 3424, 3968, 4280, 4960, 5120, 5350, 6200, 6400, 6634, 6848, 7936, 8560, 9920, 10700, 12400, 12800, 13268, 13696, 15872, 16585, 17120, 19840, 21400, 24800, 25600, 26536, 27392, 31744, 33170, 34240, 39680, 42800, 49600, 53072, 54784, 66340, 68480, 79360, 82925, 85600, 99200, 106144, 109568, 132680, 136960, 158720, 165850, 171200, 198400, 212288, 265360, 273920, 331700, 342400, 396800, 424576, 530720, 547840, 663400, 684800, 793600, 849152, 1061440, 1326800, 1369600, 1698304, 2122880, 2653600, 2739200, 3396608, 4245760, 5307200, 8491520, 10614400, 16983040, 21228800, 42457600, 84915200]

約数ペア:

[(1, 84915200), (2, 42457600), (4, 21228800), (5, 16983040), (8, 10614400), (10, 8491520), (16, 5307200), (20, 4245760), (25, 3396608), (31, 2739200), (32, 2653600), (40, 2122880), (50, 1698304), (62, 1369600), (64, 1326800), (80, 1061440), (100, 849152), (107, 793600), (124, 684800), (128, 663400), (155, 547840), (160, 530720), (200, 424576), (214, 396800), (248, 342400), (256, 331700), (310, 273920), (320, 265360), (400, 212288), (428, 198400), (496, 171200), (512, 165850), (535, 158720), (620, 136960), (640, 132680), (775, 109568), (800, 106144), (856, 99200), (992, 85600), (1024, 82925), (1070, 79360), (1240, 68480), (1280, 66340), (1550, 54784), (1600, 53072), (1712, 49600), (1984, 42800), (2140, 39680), (2480, 34240), (2560, 33170), (2675, 31744), (3100, 27392), (3200, 26536), (3317, 25600), (3424, 24800), (3968, 21400), (4280, 19840), (4960, 17120), (5120, 16585), (5350, 15872), (6200, 13696), (6400, 13268), (6634, 12800), (6848, 12400), (7936, 10700), (8560, 9920)]