4006080

素因数分解:

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

素因数の和:143

約数の個数: 168

約数和(自身を含む): 14977872

約数和(自身を除く): 10971792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 107, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 214, 234, 240, 260, 288, 312, 320, 321, 360, 390, 416, 428, 468, 480, 520, 535, 576, 585, 624, 642, 720, 780, 832, 856, 936, 960, 963, 1040, 1070, 1170, 1248, 1284, 1391, 1440, 1560, 1605, 1712, 1872, 1926, 2080, 2140, 2340, 2496, 2568, 2782, 2880, 3120, 3210, 3424, 3744, 3852, 4160, 4173, 4280, 4680, 4815, 5136, 5564, 6240, 6420, 6848, 6955, 7488, 7704, 8346, 8560, 9360, 9630, 10272, 11128, 12480, 12519, 12840, 13910, 15408, 16692, 17120, 18720, 19260, 20544, 20865, 22256, 25038, 25680, 27820, 30816, 33384, 34240, 37440, 38520, 41730, 44512, 50076, 51360, 55640, 61632, 62595, 66768, 77040, 83460, 89024, 100152, 102720, 111280, 125190, 133536, 154080, 166920, 200304, 222560, 250380, 267072, 308160, 333840, 400608, 445120, 500760, 667680, 801216, 1001520, 1335360, 2003040, 4006080]

約数ペア:

[(1, 4006080), (2, 2003040), (3, 1335360), (4, 1001520), (5, 801216), (6, 667680), (8, 500760), (9, 445120), (10, 400608), (12, 333840), (13, 308160), (15, 267072), (16, 250380), (18, 222560), (20, 200304), (24, 166920), (26, 154080), (30, 133536), (32, 125190), (36, 111280), (39, 102720), (40, 100152), (45, 89024), (48, 83460), (52, 77040), (60, 66768), (64, 62595), (65, 61632), (72, 55640), (78, 51360), (80, 50076), (90, 44512), (96, 41730), (104, 38520), (107, 37440), (117, 34240), (120, 33384), (130, 30816), (144, 27820), (156, 25680), (160, 25038), (180, 22256), (192, 20865), (195, 20544), (208, 19260), (214, 18720), (234, 17120), (240, 16692), (260, 15408), (288, 13910), (312, 12840), (320, 12519), (321, 12480), (360, 11128), (390, 10272), (416, 9630), (428, 9360), (468, 8560), (480, 8346), (520, 7704), (535, 7488), (576, 6955), (585, 6848), (624, 6420), (642, 6240), (720, 5564), (780, 5136), (832, 4815), (856, 4680), (936, 4280), (960, 4173), (963, 4160), (1040, 3852), (1070, 3744), (1170, 3424), (1248, 3210), (1284, 3120), (1391, 2880), (1440, 2782), (1560, 2568), (1605, 2496), (1712, 2340), (1872, 2140), (1926, 2080)]