1131520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:55

約数の個数: 88

約数和(自身を含む): 3095064

約数和(自身を除く): 1963544

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 512, 520, 544, 640, 680, 832, 884, 1024, 1040, 1088, 1105, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2560, 2720, 3328, 3536, 4160, 4352, 4420, 5120, 5440, 6656, 7072, 8320, 8704, 8840, 10880, 13312, 14144, 16640, 17408, 17680, 21760, 28288, 33280, 35360, 43520, 56576, 66560, 70720, 87040, 113152, 141440, 226304, 282880, 565760, 1131520]

約数ペア:

[(1, 1131520), (2, 565760), (4, 282880), (5, 226304), (8, 141440), (10, 113152), (13, 87040), (16, 70720), (17, 66560), (20, 56576), (26, 43520), (32, 35360), (34, 33280), (40, 28288), (52, 21760), (64, 17680), (65, 17408), (68, 16640), (80, 14144), (85, 13312), (104, 10880), (128, 8840), (130, 8704), (136, 8320), (160, 7072), (170, 6656), (208, 5440), (221, 5120), (256, 4420), (260, 4352), (272, 4160), (320, 3536), (340, 3328), (416, 2720), (442, 2560), (512, 2210), (520, 2176), (544, 2080), (640, 1768), (680, 1664), (832, 1360), (884, 1280), (1024, 1105), (1040, 1088)]