73515520

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 193948524

約数和(自身を除く): 120433004

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 256, 260, 320, 376, 416, 470, 512, 520, 611, 640, 752, 832, 940, 1040, 1222, 1280, 1504, 1664, 1880, 2080, 2209, 2444, 2560, 3008, 3055, 3328, 3760, 4160, 4418, 4888, 6016, 6110, 6656, 7520, 8320, 8836, 9776, 11045, 12032, 12220, 15040, 16640, 17672, 19552, 22090, 24064, 24440, 28717, 30080, 33280, 35344, 39104, 44180, 48880, 57434, 60160, 70688, 78208, 88360, 97760, 114868, 120320, 141376, 143585, 156416, 176720, 195520, 229736, 282752, 287170, 312832, 353440, 391040, 459472, 565504, 574340, 706880, 782080, 918944, 1131008, 1148680, 1413760, 1564160, 1837888, 2297360, 2827520, 3675776, 4594720, 5655040, 7351552, 9189440, 14703104, 18378880, 36757760, 73515520]

約数ペア:

[(1, 73515520), (2, 36757760), (4, 18378880), (5, 14703104), (8, 9189440), (10, 7351552), (13, 5655040), (16, 4594720), (20, 3675776), (26, 2827520), (32, 2297360), (40, 1837888), (47, 1564160), (52, 1413760), (64, 1148680), (65, 1131008), (80, 918944), (94, 782080), (104, 706880), (128, 574340), (130, 565504), (160, 459472), (188, 391040), (208, 353440), (235, 312832), (256, 287170), (260, 282752), (320, 229736), (376, 195520), (416, 176720), (470, 156416), (512, 143585), (520, 141376), (611, 120320), (640, 114868), (752, 97760), (832, 88360), (940, 78208), (1040, 70688), (1222, 60160), (1280, 57434), (1504, 48880), (1664, 44180), (1880, 39104), (2080, 35344), (2209, 33280), (2444, 30080), (2560, 28717), (3008, 24440), (3055, 24064), (3328, 22090), (3760, 19552), (4160, 17672), (4418, 16640), (4888, 15040), (6016, 12220), (6110, 12032), (6656, 11045), (7520, 9776), (8320, 8836)]