80140320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 192

約数和(自身を含む): 302279040

約数和(自身を除く): 222138720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1427, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 2854, 3120, 3510, 3744, 4281, 4320, 4680, 5616, 5708, 6240, 7020, 7135, 8562, 9360, 11232, 11416, 12843, 14040, 14270, 17124, 18551, 18720, 21405, 22832, 25686, 28080, 28540, 34248, 37102, 38529, 42810, 45664, 51372, 55653, 56160, 57080, 64215, 68496, 74204, 77058, 85620, 92755, 102744, 111306, 114160, 128430, 136992, 148408, 154116, 166959, 171240, 185510, 192645, 205488, 222612, 228320, 256860, 278265, 296816, 308232, 333918, 342480, 371020, 385290, 410976, 445224, 500877, 513720, 556530, 593632, 616464, 667836, 684960, 742040, 770580, 834795, 890448, 1001754, 1027440, 1113060, 1232928, 1335672, 1484080, 1541160, 1669590, 1780896, 2003508, 2054880, 2226120, 2504385, 2671344, 2968160, 3082320, 3339180, 4007016, 4452240, 5008770, 5342688, 6164640, 6678360, 8014032, 8904480, 10017540, 13356720, 16028064, 20035080, 26713440, 40070160, 80140320]

約数ペア:

[(1, 80140320), (2, 40070160), (3, 26713440), (4, 20035080), (5, 16028064), (6, 13356720), (8, 10017540), (9, 8904480), (10, 8014032), (12, 6678360), (13, 6164640), (15, 5342688), (16, 5008770), (18, 4452240), (20, 4007016), (24, 3339180), (26, 3082320), (27, 2968160), (30, 2671344), (32, 2504385), (36, 2226120), (39, 2054880), (40, 2003508), (45, 1780896), (48, 1669590), (52, 1541160), (54, 1484080), (60, 1335672), (65, 1232928), (72, 1113060), (78, 1027440), (80, 1001754), (90, 890448), (96, 834795), (104, 770580), (108, 742040), (117, 684960), (120, 667836), (130, 616464), (135, 593632), (144, 556530), (156, 513720), (160, 500877), (180, 445224), (195, 410976), (208, 385290), (216, 371020), (234, 342480), (240, 333918), (260, 308232), (270, 296816), (288, 278265), (312, 256860), (351, 228320), (360, 222612), (390, 205488), (416, 192645), (432, 185510), (468, 171240), (480, 166959), (520, 154116), (540, 148408), (585, 136992), (624, 128430), (702, 114160), (720, 111306), (780, 102744), (864, 92755), (936, 85620), (1040, 77058), (1080, 74204), (1170, 68496), (1248, 64215), (1404, 57080), (1427, 56160), (1440, 55653), (1560, 51372), (1755, 45664), (1872, 42810), (2080, 38529), (2160, 37102), (2340, 34248), (2808, 28540), (2854, 28080), (3120, 25686), (3510, 22832), (3744, 21405), (4281, 18720), (4320, 18551), (4680, 17124), (5616, 14270), (5708, 14040), (6240, 12843), (7020, 11416), (7135, 11232), (8562, 9360)]