65080960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 181152000

約数和(自身を除く): 116071040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 199, 224, 280, 292, 320, 365, 398, 448, 511, 560, 584, 640, 730, 796, 896, 995, 1022, 1120, 1168, 1393, 1460, 1592, 1990, 2044, 2240, 2336, 2555, 2786, 2920, 3184, 3980, 4088, 4480, 4672, 5110, 5572, 5840, 6368, 6965, 7960, 8176, 9344, 10220, 11144, 11680, 12736, 13930, 14527, 15920, 16352, 20440, 22288, 23360, 25472, 27860, 29054, 31840, 32704, 40880, 44576, 46720, 55720, 58108, 63680, 65408, 72635, 81760, 89152, 101689, 111440, 116216, 127360, 145270, 163520, 178304, 203378, 222880, 232432, 290540, 327040, 406756, 445760, 464864, 508445, 581080, 813512, 891520, 929728, 1016890, 1162160, 1627024, 1859456, 2033780, 2324320, 3254048, 4067560, 4648640, 6508096, 8135120, 9297280, 13016192, 16270240, 32540480, 65080960]

約数ペア:

[(1, 65080960), (2, 32540480), (4, 16270240), (5, 13016192), (7, 9297280), (8, 8135120), (10, 6508096), (14, 4648640), (16, 4067560), (20, 3254048), (28, 2324320), (32, 2033780), (35, 1859456), (40, 1627024), (56, 1162160), (64, 1016890), (70, 929728), (73, 891520), (80, 813512), (112, 581080), (128, 508445), (140, 464864), (146, 445760), (160, 406756), (199, 327040), (224, 290540), (280, 232432), (292, 222880), (320, 203378), (365, 178304), (398, 163520), (448, 145270), (511, 127360), (560, 116216), (584, 111440), (640, 101689), (730, 89152), (796, 81760), (896, 72635), (995, 65408), (1022, 63680), (1120, 58108), (1168, 55720), (1393, 46720), (1460, 44576), (1592, 40880), (1990, 32704), (2044, 31840), (2240, 29054), (2336, 27860), (2555, 25472), (2786, 23360), (2920, 22288), (3184, 20440), (3980, 16352), (4088, 15920), (4480, 14527), (4672, 13930), (5110, 12736), (5572, 11680), (5840, 11144), (6368, 10220), (6965, 9344), (7960, 8176)]