71156880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 200

約数和(自身を含む): 252067200

約数和(自身を除く): 180910320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 120, 135, 139, 144, 158, 162, 180, 216, 237, 240, 270, 278, 316, 324, 360, 395, 405, 417, 432, 474, 540, 556, 632, 648, 695, 711, 720, 790, 810, 834, 948, 1080, 1112, 1185, 1251, 1264, 1296, 1390, 1422, 1580, 1620, 1668, 1896, 2085, 2133, 2160, 2224, 2370, 2502, 2780, 2844, 3160, 3240, 3336, 3555, 3753, 3792, 4170, 4266, 4740, 5004, 5560, 5688, 6255, 6320, 6399, 6480, 6672, 7110, 7506, 8340, 8532, 9480, 10008, 10665, 10981, 11120, 11259, 11376, 12510, 12798, 14220, 15012, 16680, 17064, 18765, 18960, 20016, 21330, 21962, 22518, 25020, 25596, 28440, 30024, 31995, 32943, 33360, 34128, 37530, 42660, 43924, 45036, 50040, 51192, 54905, 56295, 56880, 60048, 63990, 65886, 75060, 85320, 87848, 90072, 98829, 100080, 102384, 109810, 112590, 127980, 131772, 150120, 164715, 170640, 175696, 180144, 197658, 219620, 225180, 255960, 263544, 296487, 300240, 329430, 395316, 439240, 450360, 494145, 511920, 527088, 592974, 658860, 790632, 878480, 889461, 900720, 988290, 1185948, 1317720, 1482435, 1581264, 1778922, 1976580, 2371896, 2635440, 2964870, 3557844, 3953160, 4447305, 4743792, 5929740, 7115688, 7906320, 8894610, 11859480, 14231376, 17789220, 23718960, 35578440, 71156880]

約数ペア:

[(1, 71156880), (2, 35578440), (3, 23718960), (4, 17789220), (5, 14231376), (6, 11859480), (8, 8894610), (9, 7906320), (10, 7115688), (12, 5929740), (15, 4743792), (16, 4447305), (18, 3953160), (20, 3557844), (24, 2964870), (27, 2635440), (30, 2371896), (36, 1976580), (40, 1778922), (45, 1581264), (48, 1482435), (54, 1317720), (60, 1185948), (72, 988290), (79, 900720), (80, 889461), (81, 878480), (90, 790632), (108, 658860), (120, 592974), (135, 527088), (139, 511920), (144, 494145), (158, 450360), (162, 439240), (180, 395316), (216, 329430), (237, 300240), (240, 296487), (270, 263544), (278, 255960), (316, 225180), (324, 219620), (360, 197658), (395, 180144), (405, 175696), (417, 170640), (432, 164715), (474, 150120), (540, 131772), (556, 127980), (632, 112590), (648, 109810), (695, 102384), (711, 100080), (720, 98829), (790, 90072), (810, 87848), (834, 85320), (948, 75060), (1080, 65886), (1112, 63990), (1185, 60048), (1251, 56880), (1264, 56295), (1296, 54905), (1390, 51192), (1422, 50040), (1580, 45036), (1620, 43924), (1668, 42660), (1896, 37530), (2085, 34128), (2133, 33360), (2160, 32943), (2224, 31995), (2370, 30024), (2502, 28440), (2780, 25596), (2844, 25020), (3160, 22518), (3240, 21962), (3336, 21330), (3555, 20016), (3753, 18960), (3792, 18765), (4170, 17064), (4266, 16680), (4740, 15012), (5004, 14220), (5560, 12798), (5688, 12510), (6255, 11376), (6320, 11259), (6399, 11120), (6480, 10981), (6672, 10665), (7110, 10008), (7506, 9480), (8340, 8532)]