128264387280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{257311}}^1$

素因数の和:257425

約数の個数: 160

約数和(自身を含む): 416573718528

約数和(自身を除く): 288309331248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 67, 80, 93, 120, 124, 134, 155, 186, 201, 240, 248, 268, 310, 335, 372, 402, 465, 496, 536, 620, 670, 744, 804, 930, 1005, 1072, 1240, 1340, 1488, 1608, 1860, 2010, 2077, 2480, 2680, 3216, 3720, 4020, 4154, 5360, 6231, 7440, 8040, 8308, 10385, 12462, 16080, 16616, 20770, 24924, 31155, 33232, 41540, 49848, 62310, 83080, 99696, 124620, 166160, 249240, 257311, 498480, 514622, 771933, 1029244, 1286555, 1543866, 2058488, 2573110, 3087732, 3859665, 4116976, 5146220, 6175464, 7719330, 7976641, 10292440, 12350928, 15438660, 15953282, 17239837, 20584880, 23929923, 30877320, 31906564, 34479674, 39883205, 47859846, 51719511, 61754640, 63813128, 68959348, 79766410, 86199185, 95719692, 103439022, 119649615, 127626256, 137918696, 159532820, 172398370, 191439384, 206878044, 239299230, 258597555, 275837392, 319065640, 344796740, 382878768, 413756088, 478598460, 517195110, 534434947, 638131280, 689593480, 827512176, 957196920, 1034390220, 1068869894, 1379186960, 1603304841, 1914393840, 2068780440, 2137739788, 2672174735, 3206609682, 4137560880, 4275479576, 5344349470, 6413219364, 8016524205, 8550959152, 10688698940, 12826438728, 16033048410, 21377397880, 25652877456, 32066096820, 42754795760, 64132193640, 128264387280]

約数ペア:

[(1, 128264387280), (2, 64132193640), (3, 42754795760), (4, 32066096820), (5, 25652877456), (6, 21377397880), (8, 16033048410), (10, 12826438728), (12, 10688698940), (15, 8550959152), (16, 8016524205), (20, 6413219364), (24, 5344349470), (30, 4275479576), (31, 4137560880), (40, 3206609682), (48, 2672174735), (60, 2137739788), (62, 2068780440), (67, 1914393840), (80, 1603304841), (93, 1379186960), (120, 1068869894), (124, 1034390220), (134, 957196920), (155, 827512176), (186, 689593480), (201, 638131280), (240, 534434947), (248, 517195110), (268, 478598460), (310, 413756088), (335, 382878768), (372, 344796740), (402, 319065640), (465, 275837392), (496, 258597555), (536, 239299230), (620, 206878044), (670, 191439384), (744, 172398370), (804, 159532820), (930, 137918696), (1005, 127626256), (1072, 119649615), (1240, 103439022), (1340, 95719692), (1488, 86199185), (1608, 79766410), (1860, 68959348), (2010, 63813128), (2077, 61754640), (2480, 51719511), (2680, 47859846), (3216, 39883205), (3720, 34479674), (4020, 31906564), (4154, 30877320), (5360, 23929923), (6231, 20584880), (7440, 17239837), (8040, 15953282), (8308, 15438660), (10385, 12350928), (12462, 10292440), (16080, 7976641), (16616, 7719330), (20770, 6175464), (24924, 5146220), (31155, 4116976), (33232, 3859665), (41540, 3087732), (49848, 2573110), (62310, 2058488), (83080, 1543866), (99696, 1286555), (124620, 1029244), (166160, 771933), (249240, 514622), (257311, 498480)]