855965760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 224

約数和(自身を含む): 2958705792

約数和(自身を除く): 2102740032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 107, 120, 130, 156, 160, 192, 195, 208, 214, 240, 260, 312, 320, 321, 390, 416, 428, 480, 520, 535, 624, 641, 642, 780, 832, 856, 960, 1040, 1070, 1248, 1282, 1284, 1391, 1560, 1605, 1712, 1923, 2080, 2140, 2496, 2564, 2568, 2782, 3120, 3205, 3210, 3424, 3846, 4160, 4173, 4280, 5128, 5136, 5564, 6240, 6410, 6420, 6848, 6955, 7692, 8333, 8346, 8560, 9615, 10256, 10272, 11128, 12480, 12820, 12840, 13910, 15384, 16666, 16692, 17120, 19230, 20512, 20544, 20865, 22256, 24999, 25640, 25680, 27820, 30768, 33332, 33384, 34240, 38460, 41024, 41665, 41730, 44512, 49998, 51280, 51360, 55640, 61536, 66664, 66768, 68587, 76920, 83330, 83460, 89024, 99996, 102560, 102720, 111280, 123072, 124995, 133328, 133536, 137174, 153840, 166660, 166920, 199992, 205120, 205761, 222560, 249990, 266656, 267072, 274348, 307680, 333320, 333840, 342935, 399984, 411522, 445120, 499980, 533312, 548696, 615360, 666640, 667680, 685870, 799968, 823044, 891631, 999960, 1028805, 1097392, 1333280, 1335360, 1371740, 1599936, 1646088, 1783262, 1999920, 2057610, 2194784, 2666560, 2674893, 2743480, 3292176, 3566524, 3999840, 4115220, 4389568, 4458155, 5349786, 5486960, 6584352, 7133048, 7999680, 8230440, 8916310, 10699572, 10973920, 13168704, 13374465, 14266096, 16460880, 17832620, 21399144, 21947840, 26748930, 28532192, 32921760, 35665240, 42798288, 53497860, 57064384, 65843520, 71330480, 85596576, 106995720, 142660960, 171193152, 213991440, 285321920, 427982880, 855965760]

約数ペア:

[(1, 855965760), (2, 427982880), (3, 285321920), (4, 213991440), (5, 171193152), (6, 142660960), (8, 106995720), (10, 85596576), (12, 71330480), (13, 65843520), (15, 57064384), (16, 53497860), (20, 42798288), (24, 35665240), (26, 32921760), (30, 28532192), (32, 26748930), (39, 21947840), (40, 21399144), (48, 17832620), (52, 16460880), (60, 14266096), (64, 13374465), (65, 13168704), (78, 10973920), (80, 10699572), (96, 8916310), (104, 8230440), (107, 7999680), (120, 7133048), (130, 6584352), (156, 5486960), (160, 5349786), (192, 4458155), (195, 4389568), (208, 4115220), (214, 3999840), (240, 3566524), (260, 3292176), (312, 2743480), (320, 2674893), (321, 2666560), (390, 2194784), (416, 2057610), (428, 1999920), (480, 1783262), (520, 1646088), (535, 1599936), (624, 1371740), (641, 1335360), (642, 1333280), (780, 1097392), (832, 1028805), (856, 999960), (960, 891631), (1040, 823044), (1070, 799968), (1248, 685870), (1282, 667680), (1284, 666640), (1391, 615360), (1560, 548696), (1605, 533312), (1712, 499980), (1923, 445120), (2080, 411522), (2140, 399984), (2496, 342935), (2564, 333840), (2568, 333320), (2782, 307680), (3120, 274348), (3205, 267072), (3210, 266656), (3424, 249990), (3846, 222560), (4160, 205761), (4173, 205120), (4280, 199992), (5128, 166920), (5136, 166660), (5564, 153840), (6240, 137174), (6410, 133536), (6420, 133328), (6848, 124995), (6955, 123072), (7692, 111280), (8333, 102720), (8346, 102560), (8560, 99996), (9615, 89024), (10256, 83460), (10272, 83330), (11128, 76920), (12480, 68587), (12820, 66768), (12840, 66664), (13910, 61536), (15384, 55640), (16666, 51360), (16692, 51280), (17120, 49998), (19230, 44512), (20512, 41730), (20544, 41665), (20865, 41024), (22256, 38460), (24999, 34240), (25640, 33384), (25680, 33332), (27820, 30768)]