130402080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 448923384

約数和(自身を除く): 318521304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 661, 685, 720, 822, 1096, 1233, 1322, 1370, 1440, 1644, 1983, 2055, 2192, 2466, 2644, 2740, 3288, 3305, 3966, 4110, 4384, 4932, 5288, 5480, 5949, 6165, 6576, 6610, 7932, 8220, 9864, 9915, 10576, 10960, 11898, 12330, 13152, 13220, 15864, 16440, 19728, 19830, 21152, 21920, 23796, 24660, 26440, 29745, 31728, 32880, 39456, 39660, 47592, 49320, 52880, 59490, 63456, 65760, 79320, 90557, 95184, 98640, 105760, 118980, 158640, 181114, 190368, 197280, 237960, 271671, 317280, 362228, 452785, 475920, 543342, 724456, 815013, 905570, 951840, 1086684, 1358355, 1448912, 1630026, 1811140, 2173368, 2716710, 2897824, 3260052, 3622280, 4075065, 4346736, 5433420, 6520104, 7244560, 8150130, 8693472, 10866840, 13040208, 14489120, 16300260, 21733680, 26080416, 32600520, 43467360, 65201040, 130402080]

約数ペア:

[(1, 130402080), (2, 65201040), (3, 43467360), (4, 32600520), (5, 26080416), (6, 21733680), (8, 16300260), (9, 14489120), (10, 13040208), (12, 10866840), (15, 8693472), (16, 8150130), (18, 7244560), (20, 6520104), (24, 5433420), (30, 4346736), (32, 4075065), (36, 3622280), (40, 3260052), (45, 2897824), (48, 2716710), (60, 2173368), (72, 1811140), (80, 1630026), (90, 1448912), (96, 1358355), (120, 1086684), (137, 951840), (144, 905570), (160, 815013), (180, 724456), (240, 543342), (274, 475920), (288, 452785), (360, 362228), (411, 317280), (480, 271671), (548, 237960), (661, 197280), (685, 190368), (720, 181114), (822, 158640), (1096, 118980), (1233, 105760), (1322, 98640), (1370, 95184), (1440, 90557), (1644, 79320), (1983, 65760), (2055, 63456), (2192, 59490), (2466, 52880), (2644, 49320), (2740, 47592), (3288, 39660), (3305, 39456), (3966, 32880), (4110, 31728), (4384, 29745), (4932, 26440), (5288, 24660), (5480, 23796), (5949, 21920), (6165, 21152), (6576, 19830), (6610, 19728), (7932, 16440), (8220, 15864), (9864, 13220), (9915, 13152), (10576, 12330), (10960, 11898)]