142005760

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 389787552

約数和(自身を除く): 247781792

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, 251, 256, 260, 272, 320, 340, 416, 442, 502, 512, 520, 544, 640, 680, 832, 884, 1004, 1040, 1088, 1105, 1255, 1280, 1360, 1664, 1768, 2008, 2080, 2176, 2210, 2510, 2560, 2720, 3263, 3328, 3536, 4016, 4160, 4267, 4352, 4420, 5020, 5440, 6526, 6656, 7072, 8032, 8320, 8534, 8704, 8840, 10040, 10880, 13052, 14144, 16064, 16315, 16640, 17068, 17680, 20080, 21335, 21760, 26104, 28288, 32128, 32630, 33280, 34136, 35360, 40160, 42670, 43520, 52208, 55471, 56576, 64256, 65260, 68272, 70720, 80320, 85340, 104416, 110942, 113152, 128512, 130520, 136544, 141440, 160640, 170680, 208832, 221884, 261040, 273088, 277355, 282880, 321280, 341360, 417664, 443768, 522080, 546176, 554710, 565760, 642560, 682720, 835328, 887536, 1044160, 1092352, 1109420, 1365440, 1670656, 1775072, 2088320, 2184704, 2218840, 2730880, 3550144, 4176640, 4437680, 5461760, 7100288, 8353280, 8875360, 10923520, 14200576, 17750720, 28401152, 35501440, 71002880, 142005760]

約数ペア:

[(1, 142005760), (2, 71002880), (4, 35501440), (5, 28401152), (8, 17750720), (10, 14200576), (13, 10923520), (16, 8875360), (17, 8353280), (20, 7100288), (26, 5461760), (32, 4437680), (34, 4176640), (40, 3550144), (52, 2730880), (64, 2218840), (65, 2184704), (68, 2088320), (80, 1775072), (85, 1670656), (104, 1365440), (128, 1109420), (130, 1092352), (136, 1044160), (160, 887536), (170, 835328), (208, 682720), (221, 642560), (251, 565760), (256, 554710), (260, 546176), (272, 522080), (320, 443768), (340, 417664), (416, 341360), (442, 321280), (502, 282880), (512, 277355), (520, 273088), (544, 261040), (640, 221884), (680, 208832), (832, 170680), (884, 160640), (1004, 141440), (1040, 136544), (1088, 130520), (1105, 128512), (1255, 113152), (1280, 110942), (1360, 104416), (1664, 85340), (1768, 80320), (2008, 70720), (2080, 68272), (2176, 65260), (2210, 64256), (2510, 56576), (2560, 55471), (2720, 52208), (3263, 43520), (3328, 42670), (3536, 40160), (4016, 35360), (4160, 34136), (4267, 33280), (4352, 32630), (4420, 32128), (5020, 28288), (5440, 26104), (6526, 21760), (6656, 21335), (7072, 20080), (8032, 17680), (8320, 17068), (8534, 16640), (8704, 16315), (8840, 16064), (10040, 14144), (10880, 13052)]