27720797440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2927}}^1$

素因数の和:3113

約数の個数: 216

約数和(自身を含む): 77778876672

約数和(自身を除く): 50058079232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 151, 160, 196, 224, 245, 256, 280, 302, 320, 392, 448, 490, 560, 604, 640, 755, 784, 896, 980, 1057, 1120, 1208, 1280, 1510, 1568, 1792, 1960, 2114, 2240, 2416, 2927, 3020, 3136, 3920, 4228, 4480, 4832, 5285, 5854, 6040, 6272, 7399, 7840, 8456, 8960, 9664, 10570, 11708, 12080, 12544, 14635, 14798, 15680, 16912, 19328, 20489, 21140, 23416, 24160, 29270, 29596, 31360, 33824, 36995, 38656, 40978, 42280, 46832, 48320, 58540, 59192, 62720, 67648, 73990, 81956, 84560, 93664, 96640, 102445, 117080, 118384, 135296, 143423, 147980, 163912, 169120, 187328, 193280, 204890, 234160, 236768, 270592, 286846, 295960, 327824, 338240, 374656, 409780, 441977, 468320, 473536, 573692, 591920, 655648, 676480, 717115, 749312, 819560, 883954, 936640, 947072, 1147384, 1183840, 1311296, 1352960, 1434230, 1639120, 1767908, 1873280, 1894144, 2209885, 2294768, 2367680, 2622592, 2868460, 3093839, 3278240, 3535816, 3746560, 4419770, 4589536, 4735360, 5245184, 5736920, 6187678, 6556480, 7071632, 8839540, 9179072, 9470720, 11473840, 12375356, 13112960, 14143264, 15469195, 17679080, 18358144, 21656873, 22947680, 24750712, 26225920, 28286528, 30938390, 35358160, 36716288, 43313746, 45895360, 49501424, 56573056, 61876780, 70716320, 86627492, 91790720, 99002848, 108284365, 113146112, 123753560, 141432640, 173254984, 183581440, 198005696, 216568730, 247507120, 282865280, 346509968, 396011392, 433137460, 495014240, 565730560, 693019936, 792022784, 866274920, 990028480, 1386039872, 1732549840, 1980056960, 2772079744, 3465099680, 3960113920, 5544159488, 6930199360, 13860398720, 27720797440]

約数ペア:

[(1, 27720797440), (2, 13860398720), (4, 6930199360), (5, 5544159488), (7, 3960113920), (8, 3465099680), (10, 2772079744), (14, 1980056960), (16, 1732549840), (20, 1386039872), (28, 990028480), (32, 866274920), (35, 792022784), (40, 693019936), (49, 565730560), (56, 495014240), (64, 433137460), (70, 396011392), (80, 346509968), (98, 282865280), (112, 247507120), (128, 216568730), (140, 198005696), (151, 183581440), (160, 173254984), (196, 141432640), (224, 123753560), (245, 113146112), (256, 108284365), (280, 99002848), (302, 91790720), (320, 86627492), (392, 70716320), (448, 61876780), (490, 56573056), (560, 49501424), (604, 45895360), (640, 43313746), (755, 36716288), (784, 35358160), (896, 30938390), (980, 28286528), (1057, 26225920), (1120, 24750712), (1208, 22947680), (1280, 21656873), (1510, 18358144), (1568, 17679080), (1792, 15469195), (1960, 14143264), (2114, 13112960), (2240, 12375356), (2416, 11473840), (2927, 9470720), (3020, 9179072), (3136, 8839540), (3920, 7071632), (4228, 6556480), (4480, 6187678), (4832, 5736920), (5285, 5245184), (5854, 4735360), (6040, 4589536), (6272, 4419770), (7399, 3746560), (7840, 3535816), (8456, 3278240), (8960, 3093839), (9664, 2868460), (10570, 2622592), (11708, 2367680), (12080, 2294768), (12544, 2209885), (14635, 1894144), (14798, 1873280), (15680, 1767908), (16912, 1639120), (19328, 1434230), (20489, 1352960), (21140, 1311296), (23416, 1183840), (24160, 1147384), (29270, 947072), (29596, 936640), (31360, 883954), (33824, 819560), (36995, 749312), (38656, 717115), (40978, 676480), (42280, 655648), (46832, 591920), (48320, 573692), (58540, 473536), (59192, 468320), (62720, 441977), (67648, 409780), (73990, 374656), (81956, 338240), (84560, 327824), (93664, 295960), (96640, 286846), (102445, 270592), (117080, 236768), (118384, 234160), (135296, 204890), (143423, 193280), (147980, 187328), (163912, 169120)]