80274240

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 280

約数和(自身を含む): 302422560

約数和(自身を除く): 222148320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 163, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 326, 342, 360, 380, 405, 432, 456, 480, 489, 513, 540, 570, 576, 608, 648, 652, 684, 720, 760, 810, 815, 855, 864, 912, 960, 978, 1026, 1080, 1140, 1216, 1296, 1304, 1368, 1440, 1467, 1520, 1539, 1620, 1630, 1710, 1728, 1824, 1956, 2052, 2160, 2280, 2445, 2565, 2592, 2608, 2736, 2880, 2934, 3040, 3078, 3097, 3240, 3260, 3420, 3648, 3912, 4104, 4320, 4401, 4560, 4890, 5130, 5184, 5216, 5472, 5868, 6080, 6156, 6194, 6480, 6520, 6840, 7335, 7695, 7824, 8208, 8640, 8802, 9120, 9291, 9780, 10260, 10432, 10944, 11736, 12312, 12388, 12960, 13040, 13203, 13680, 14670, 15390, 15485, 15648, 16416, 17604, 18240, 18582, 19560, 20520, 22005, 23472, 24624, 24776, 25920, 26080, 26406, 27360, 27873, 29340, 30780, 30970, 31296, 32832, 35208, 37164, 39120, 41040, 44010, 46455, 46944, 49248, 49552, 52160, 52812, 54720, 55746, 58680, 61560, 61940, 66015, 70416, 74328, 78240, 82080, 83619, 88020, 92910, 93888, 98496, 99104, 105624, 111492, 117360, 123120, 123880, 132030, 139365, 140832, 148656, 156480, 164160, 167238, 176040, 185820, 198208, 211248, 222984, 234720, 246240, 247760, 250857, 264060, 278730, 281664, 297312, 334476, 352080, 371640, 418095, 422496, 445968, 469440, 492480, 495520, 501714, 528120, 557460, 594624, 668952, 704160, 743280, 836190, 844992, 891936, 991040, 1003428, 1056240, 1114920, 1254285, 1337904, 1408320, 1486560, 1672380, 1783872, 2006856, 2112480, 2229840, 2508570, 2675808, 2973120, 3344760, 4013712, 4224960, 4459680, 5017140, 5351616, 6689520, 8027424, 8919360, 10034280, 13379040, 16054848, 20068560, 26758080, 40137120, 80274240]

約数ペア:

[(1, 80274240), (2, 40137120), (3, 26758080), (4, 20068560), (5, 16054848), (6, 13379040), (8, 10034280), (9, 8919360), (10, 8027424), (12, 6689520), (15, 5351616), (16, 5017140), (18, 4459680), (19, 4224960), (20, 4013712), (24, 3344760), (27, 2973120), (30, 2675808), (32, 2508570), (36, 2229840), (38, 2112480), (40, 2006856), (45, 1783872), (48, 1672380), (54, 1486560), (57, 1408320), (60, 1337904), (64, 1254285), (72, 1114920), (76, 1056240), (80, 1003428), (81, 991040), (90, 891936), (95, 844992), (96, 836190), (108, 743280), (114, 704160), (120, 668952), (135, 594624), (144, 557460), (152, 528120), (160, 501714), (162, 495520), (163, 492480), (171, 469440), (180, 445968), (190, 422496), (192, 418095), (216, 371640), (228, 352080), (240, 334476), (270, 297312), (285, 281664), (288, 278730), (304, 264060), (320, 250857), (324, 247760), (326, 246240), (342, 234720), (360, 222984), (380, 211248), (405, 198208), (432, 185820), (456, 176040), (480, 167238), (489, 164160), (513, 156480), (540, 148656), (570, 140832), (576, 139365), (608, 132030), (648, 123880), (652, 123120), (684, 117360), (720, 111492), (760, 105624), (810, 99104), (815, 98496), (855, 93888), (864, 92910), (912, 88020), (960, 83619), (978, 82080), (1026, 78240), (1080, 74328), (1140, 70416), (1216, 66015), (1296, 61940), (1304, 61560), (1368, 58680), (1440, 55746), (1467, 54720), (1520, 52812), (1539, 52160), (1620, 49552), (1630, 49248), (1710, 46944), (1728, 46455), (1824, 44010), (1956, 41040), (2052, 39120), (2160, 37164), (2280, 35208), (2445, 32832), (2565, 31296), (2592, 30970), (2608, 30780), (2736, 29340), (2880, 27873), (2934, 27360), (3040, 26406), (3078, 26080), (3097, 25920), (3240, 24776), (3260, 24624), (3420, 23472), (3648, 22005), (3912, 20520), (4104, 19560), (4320, 18582), (4401, 18240), (4560, 17604), (4890, 16416), (5130, 15648), (5184, 15485), (5216, 15390), (5472, 14670), (5868, 13680), (6080, 13203), (6156, 13040), (6194, 12960), (6480, 12388), (6520, 12312), (6840, 11736), (7335, 10944), (7695, 10432), (7824, 10260), (8208, 9780), (8640, 9291), (8802, 9120)]