731020160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2216

約数の個数: 128

約数和(自身を含む): 1928828160

約数和(自身を除く): 1197808000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1040, 1066, 1312, 1640, 1664, 2080, 2132, 2143, 2624, 2665, 3280, 4160, 4264, 4286, 5248, 5330, 6560, 8320, 8528, 8572, 10660, 10715, 13120, 17056, 17144, 21320, 21430, 26240, 27859, 34112, 34288, 42640, 42860, 55718, 68224, 68576, 85280, 85720, 87863, 111436, 137152, 139295, 170560, 171440, 175726, 222872, 274304, 278590, 341120, 342880, 351452, 439315, 445744, 557180, 685760, 702904, 878630, 891488, 1114360, 1142219, 1371520, 1405808, 1757260, 1782976, 2228720, 2284438, 2811616, 3514520, 3565952, 4457440, 4568876, 5623232, 5711095, 7029040, 8914880, 9137752, 11246464, 11422190, 14058080, 17829760, 18275504, 22844380, 28116160, 36551008, 45688760, 56232320, 73102016, 91377520, 146204032, 182755040, 365510080, 731020160]

約数ペア:

[(1, 731020160), (2, 365510080), (4, 182755040), (5, 146204032), (8, 91377520), (10, 73102016), (13, 56232320), (16, 45688760), (20, 36551008), (26, 28116160), (32, 22844380), (40, 18275504), (41, 17829760), (52, 14058080), (64, 11422190), (65, 11246464), (80, 9137752), (82, 8914880), (104, 7029040), (128, 5711095), (130, 5623232), (160, 4568876), (164, 4457440), (205, 3565952), (208, 3514520), (260, 2811616), (320, 2284438), (328, 2228720), (410, 1782976), (416, 1757260), (520, 1405808), (533, 1371520), (640, 1142219), (656, 1114360), (820, 891488), (832, 878630), (1040, 702904), (1066, 685760), (1312, 557180), (1640, 445744), (1664, 439315), (2080, 351452), (2132, 342880), (2143, 341120), (2624, 278590), (2665, 274304), (3280, 222872), (4160, 175726), (4264, 171440), (4286, 170560), (5248, 139295), (5330, 137152), (6560, 111436), (8320, 87863), (8528, 85720), (8572, 85280), (10660, 68576), (10715, 68224), (13120, 55718), (17056, 42860), (17144, 42640), (21320, 34288), (21430, 34112), (26240, 27859)]