68892160

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 106114496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1583, 2176, 2560, 2720, 3166, 4352, 5440, 6332, 7915, 8704, 10880, 12664, 15830, 21760, 25328, 26911, 31660, 43520, 50656, 53822, 63320, 101312, 107644, 126640, 134555, 202624, 215288, 253280, 269110, 405248, 430576, 506560, 538220, 810496, 861152, 1013120, 1076440, 1722304, 2026240, 2152880, 3444608, 4052480, 4305760, 6889216, 8611520, 13778432, 17223040, 34446080, 68892160]

約数ペア:

[(1, 68892160), (2, 34446080), (4, 17223040), (5, 13778432), (8, 8611520), (10, 6889216), (16, 4305760), (17, 4052480), (20, 3444608), (32, 2152880), (34, 2026240), (40, 1722304), (64, 1076440), (68, 1013120), (80, 861152), (85, 810496), (128, 538220), (136, 506560), (160, 430576), (170, 405248), (256, 269110), (272, 253280), (320, 215288), (340, 202624), (512, 134555), (544, 126640), (640, 107644), (680, 101312), (1088, 63320), (1280, 53822), (1360, 50656), (1583, 43520), (2176, 31660), (2560, 26911), (2720, 25328), (3166, 21760), (4352, 15830), (5440, 12664), (6332, 10880), (7915, 8704)]