81379237440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{23117}}^1$

素因数の和:23349

約数の個数: 224

約数和(自身を含む): 273399016320

約数和(自身を除く): 192019778880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 193, 228, 240, 285, 304, 320, 380, 386, 456, 480, 570, 579, 608, 760, 772, 912, 960, 965, 1140, 1158, 1216, 1520, 1544, 1824, 1930, 2280, 2316, 2895, 3040, 3088, 3648, 3667, 3860, 4560, 4632, 5790, 6080, 6176, 7334, 7720, 9120, 9264, 11001, 11580, 12352, 14668, 15440, 18240, 18335, 18528, 22002, 23117, 23160, 29336, 30880, 36670, 37056, 44004, 46234, 46320, 55005, 58672, 61760, 69351, 73340, 88008, 92468, 92640, 110010, 115585, 117344, 138702, 146680, 176016, 184936, 185280, 220020, 231170, 234688, 277404, 293360, 346755, 352032, 369872, 439223, 440040, 462340, 554808, 586720, 693510, 704064, 739744, 878446, 880080, 924680, 1109616, 1173440, 1317669, 1387020, 1479488, 1756892, 1760160, 1849360, 2196115, 2219232, 2635338, 2774040, 3513784, 3520320, 3698720, 4392230, 4438464, 4461581, 5270676, 5548080, 6588345, 7027568, 7397440, 8784460, 8923162, 10541352, 11096160, 13176690, 13384743, 14055136, 17568920, 17846324, 21082704, 22192320, 22307905, 26353380, 26769486, 28110272, 35137840, 35692648, 42165408, 44615810, 52706760, 53538972, 66923715, 70275680, 71385296, 84330816, 84770039, 89231620, 105413520, 107077944, 133847430, 140551360, 142770592, 169540078, 178463240, 210827040, 214155888, 254310117, 267694860, 285541184, 339080156, 356926480, 421654080, 423850195, 428311776, 508620234, 535389720, 678160312, 713852960, 847700390, 856623552, 1017240468, 1070779440, 1271550585, 1356320624, 1427705920, 1695400780, 2034480936, 2141558880, 2543101170, 2712641248, 3390801560, 4068961872, 4283117760, 5086202340, 5425282496, 6781603120, 8137923744, 10172404680, 13563206240, 16275847488, 20344809360, 27126412480, 40689618720, 81379237440]

約数ペア:

[(1, 81379237440), (2, 40689618720), (3, 27126412480), (4, 20344809360), (5, 16275847488), (6, 13563206240), (8, 10172404680), (10, 8137923744), (12, 6781603120), (15, 5425282496), (16, 5086202340), (19, 4283117760), (20, 4068961872), (24, 3390801560), (30, 2712641248), (32, 2543101170), (38, 2141558880), (40, 2034480936), (48, 1695400780), (57, 1427705920), (60, 1356320624), (64, 1271550585), (76, 1070779440), (80, 1017240468), (95, 856623552), (96, 847700390), (114, 713852960), (120, 678160312), (152, 535389720), (160, 508620234), (190, 428311776), (192, 423850195), (193, 421654080), (228, 356926480), (240, 339080156), (285, 285541184), (304, 267694860), (320, 254310117), (380, 214155888), (386, 210827040), (456, 178463240), (480, 169540078), (570, 142770592), (579, 140551360), (608, 133847430), (760, 107077944), (772, 105413520), (912, 89231620), (960, 84770039), (965, 84330816), (1140, 71385296), (1158, 70275680), (1216, 66923715), (1520, 53538972), (1544, 52706760), (1824, 44615810), (1930, 42165408), (2280, 35692648), (2316, 35137840), (2895, 28110272), (3040, 26769486), (3088, 26353380), (3648, 22307905), (3667, 22192320), (3860, 21082704), (4560, 17846324), (4632, 17568920), (5790, 14055136), (6080, 13384743), (6176, 13176690), (7334, 11096160), (7720, 10541352), (9120, 8923162), (9264, 8784460), (11001, 7397440), (11580, 7027568), (12352, 6588345), (14668, 5548080), (15440, 5270676), (18240, 4461581), (18335, 4438464), (18528, 4392230), (22002, 3698720), (23117, 3520320), (23160, 3513784), (29336, 2774040), (30880, 2635338), (36670, 2219232), (37056, 2196115), (44004, 1849360), (46234, 1760160), (46320, 1756892), (55005, 1479488), (58672, 1387020), (61760, 1317669), (69351, 1173440), (73340, 1109616), (88008, 924680), (92468, 880080), (92640, 878446), (110010, 739744), (115585, 704064), (117344, 693510), (138702, 586720), (146680, 554808), (176016, 462340), (184936, 440040), (185280, 439223), (220020, 369872), (231170, 352032), (234688, 346755), (277404, 293360)]