774847808080

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2477}}^1\times {\mathrm{47111}}^1$

素因数の和:49684

約数の個数: 80

約数和(自身を含む): 1824001006464

約数和(自身を除く): 1049153198384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2477, 3320, 4954, 6640, 9908, 12385, 19816, 24770, 39632, 47111, 49540, 94222, 99080, 188444, 198160, 205591, 235555, 376888, 411182, 471110, 753776, 822364, 942220, 1027955, 1644728, 1884440, 2055910, 3289456, 3768880, 3910213, 4111820, 7820426, 8223640, 15640852, 16447280, 19551065, 31281704, 39102130, 62563408, 78204260, 116693947, 156408520, 233387894, 312817040, 466775788, 583469735, 933551576, 1166939470, 1867103152, 2333878940, 4667757880, 9335515760, 9685597601, 19371195202, 38742390404, 48427988005, 77484780808, 96855976010, 154969561616, 193711952020, 387423904040, 774847808080]

約数ペア:

[(1, 774847808080), (2, 387423904040), (4, 193711952020), (5, 154969561616), (8, 96855976010), (10, 77484780808), (16, 48427988005), (20, 38742390404), (40, 19371195202), (80, 9685597601), (83, 9335515760), (166, 4667757880), (332, 2333878940), (415, 1867103152), (664, 1166939470), (830, 933551576), (1328, 583469735), (1660, 466775788), (2477, 312817040), (3320, 233387894), (4954, 156408520), (6640, 116693947), (9908, 78204260), (12385, 62563408), (19816, 39102130), (24770, 31281704), (39632, 19551065), (47111, 16447280), (49540, 15640852), (94222, 8223640), (99080, 7820426), (188444, 4111820), (198160, 3910213), (205591, 3768880), (235555, 3289456), (376888, 2055910), (411182, 1884440), (471110, 1644728), (753776, 1027955), (822364, 942220)]