80215200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:896

約数の個数: 216

約数和(自身を含む): 304972668

約数和(自身を除く): 224757468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 325, 360, 390, 400, 416, 450, 468, 480, 520, 585, 600, 624, 650, 720, 780, 800, 857, 900, 936, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1714, 1800, 1872, 1950, 2080, 2340, 2400, 2571, 2600, 2925, 3120, 3428, 3600, 3744, 3900, 4285, 4680, 5142, 5200, 5850, 6240, 6856, 7200, 7713, 7800, 8570, 9360, 10284, 10400, 11141, 11700, 12855, 13712, 15426, 15600, 17140, 18720, 20568, 21425, 22282, 23400, 25710, 27424, 30852, 31200, 33423, 34280, 38565, 41136, 42850, 44564, 46800, 51420, 55705, 61704, 64275, 66846, 68560, 77130, 82272, 85700, 89128, 93600, 100269, 102840, 111410, 123408, 128550, 133692, 137120, 154260, 167115, 171400, 178256, 192825, 200538, 205680, 222820, 246816, 257100, 267384, 278525, 308520, 334230, 342800, 356512, 385650, 401076, 411360, 445640, 501345, 514200, 534768, 557050, 617040, 668460, 685600, 771300, 802152, 835575, 891280, 1002690, 1028400, 1069536, 1114100, 1234080, 1336920, 1542600, 1604304, 1671150, 1782560, 2005380, 2056800, 2228200, 2506725, 2673840, 3085200, 3208608, 3342300, 4010760, 4456400, 5013450, 5347680, 6170400, 6684600, 8021520, 8912800, 10026900, 13369200, 16043040, 20053800, 26738400, 40107600, 80215200]

約数ペア:

[(1, 80215200), (2, 40107600), (3, 26738400), (4, 20053800), (5, 16043040), (6, 13369200), (8, 10026900), (9, 8912800), (10, 8021520), (12, 6684600), (13, 6170400), (15, 5347680), (16, 5013450), (18, 4456400), (20, 4010760), (24, 3342300), (25, 3208608), (26, 3085200), (30, 2673840), (32, 2506725), (36, 2228200), (39, 2056800), (40, 2005380), (45, 1782560), (48, 1671150), (50, 1604304), (52, 1542600), (60, 1336920), (65, 1234080), (72, 1114100), (75, 1069536), (78, 1028400), (80, 1002690), (90, 891280), (96, 835575), (100, 802152), (104, 771300), (117, 685600), (120, 668460), (130, 617040), (144, 557050), (150, 534768), (156, 514200), (160, 501345), (180, 445640), (195, 411360), (200, 401076), (208, 385650), (225, 356512), (234, 342800), (240, 334230), (260, 308520), (288, 278525), (300, 267384), (312, 257100), (325, 246816), (360, 222820), (390, 205680), (400, 200538), (416, 192825), (450, 178256), (468, 171400), (480, 167115), (520, 154260), (585, 137120), (600, 133692), (624, 128550), (650, 123408), (720, 111410), (780, 102840), (800, 100269), (857, 93600), (900, 89128), (936, 85700), (975, 82272), (1040, 77130), (1170, 68560), (1200, 66846), (1248, 64275), (1300, 61704), (1440, 55705), (1560, 51420), (1714, 46800), (1800, 44564), (1872, 42850), (1950, 41136), (2080, 38565), (2340, 34280), (2400, 33423), (2571, 31200), (2600, 30852), (2925, 27424), (3120, 25710), (3428, 23400), (3600, 22282), (3744, 21425), (3900, 20568), (4285, 18720), (4680, 17140), (5142, 15600), (5200, 15426), (5850, 13712), (6240, 12855), (6856, 11700), (7200, 11141), (7713, 10400), (7800, 10284), (8570, 9360)]