64988800

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 167712480

約数和(自身を除く): 102723680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 320, 368, 400, 460, 575, 640, 736, 800, 883, 920, 1150, 1472, 1600, 1766, 1840, 2300, 2944, 3200, 3532, 3680, 4415, 4600, 7064, 7360, 8830, 9200, 14128, 14720, 17660, 18400, 20309, 22075, 28256, 35320, 36800, 40618, 44150, 56512, 70640, 73600, 81236, 88300, 101545, 113024, 141280, 162472, 176600, 203090, 282560, 324944, 353200, 406180, 507725, 565120, 649888, 706400, 812360, 1015450, 1299776, 1412800, 1624720, 2030900, 2599552, 2825600, 3249440, 4061800, 6498880, 8123600, 12997760, 16247200, 32494400, 64988800]

約数ペア:

[(1, 64988800), (2, 32494400), (4, 16247200), (5, 12997760), (8, 8123600), (10, 6498880), (16, 4061800), (20, 3249440), (23, 2825600), (25, 2599552), (32, 2030900), (40, 1624720), (46, 1412800), (50, 1299776), (64, 1015450), (80, 812360), (92, 706400), (100, 649888), (115, 565120), (128, 507725), (160, 406180), (184, 353200), (200, 324944), (230, 282560), (320, 203090), (368, 176600), (400, 162472), (460, 141280), (575, 113024), (640, 101545), (736, 88300), (800, 81236), (883, 73600), (920, 70640), (1150, 56512), (1472, 44150), (1600, 40618), (1766, 36800), (1840, 35320), (2300, 28256), (2944, 22075), (3200, 20309), (3532, 18400), (3680, 17660), (4415, 14720), (4600, 14128), (7064, 9200), (7360, 8830)]