78941520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 325693440

約数和(自身を除く): 246751920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 161, 168, 180, 184, 189, 207, 210, 216, 227, 230, 240, 252, 270, 276, 280, 315, 322, 336, 345, 360, 368, 378, 414, 420, 432, 454, 460, 483, 504, 540, 552, 560, 621, 630, 644, 681, 690, 720, 756, 805, 828, 840, 908, 920, 945, 966, 1008, 1035, 1080, 1104, 1135, 1242, 1260, 1288, 1362, 1380, 1449, 1512, 1589, 1610, 1656, 1680, 1816, 1840, 1890, 1932, 2043, 2070, 2160, 2270, 2415, 2484, 2520, 2576, 2724, 2760, 2898, 3024, 3105, 3178, 3220, 3312, 3405, 3632, 3780, 3864, 4086, 4140, 4347, 4540, 4767, 4830, 4968, 5040, 5221, 5448, 5520, 5796, 6129, 6210, 6356, 6440, 6810, 7245, 7560, 7728, 7945, 8172, 8280, 8694, 9080, 9534, 9660, 9936, 10215, 10442, 10896, 11592, 12258, 12420, 12712, 12880, 13620, 14301, 14490, 15120, 15663, 15890, 16344, 16560, 17388, 18160, 19068, 19320, 20430, 20884, 21735, 23184, 23835, 24516, 24840, 25424, 26105, 27240, 28602, 28980, 30645, 31326, 31780, 32688, 34776, 36547, 38136, 38640, 40860, 41768, 42903, 43470, 46989, 47670, 49032, 49680, 52210, 54480, 57204, 57960, 61290, 62652, 63560, 69552, 71505, 73094, 76272, 78315, 81720, 83536, 85806, 86940, 93978, 95340, 98064, 104420, 109641, 114408, 115920, 122580, 125304, 127120, 140967, 143010, 146188, 156630, 163440, 171612, 173880, 182735, 187956, 190680, 208840, 214515, 219282, 228816, 234945, 245160, 250608, 281934, 286020, 292376, 313260, 328923, 343224, 347760, 365470, 375912, 381360, 417680, 429030, 438564, 469890, 490320, 548205, 563868, 572040, 584752, 626520, 657846, 686448, 704835, 730940, 751824, 858060, 877128, 939780, 986769, 1096410, 1127736, 1144080, 1253040, 1315692, 1409670, 1461880, 1644615, 1716120, 1754256, 1879560, 1973538, 2192820, 2255472, 2631384, 2819340, 2923760, 3289230, 3432240, 3759120, 3947076, 4385640, 4933845, 5262768, 5638680, 6578460, 7894152, 8771280, 9867690, 11277360, 13156920, 15788304, 19735380, 26313840, 39470760, 78941520]

約数ペア:

[(1, 78941520), (2, 39470760), (3, 26313840), (4, 19735380), (5, 15788304), (6, 13156920), (7, 11277360), (8, 9867690), (9, 8771280), (10, 7894152), (12, 6578460), (14, 5638680), (15, 5262768), (16, 4933845), (18, 4385640), (20, 3947076), (21, 3759120), (23, 3432240), (24, 3289230), (27, 2923760), (28, 2819340), (30, 2631384), (35, 2255472), (36, 2192820), (40, 1973538), (42, 1879560), (45, 1754256), (46, 1716120), (48, 1644615), (54, 1461880), (56, 1409670), (60, 1315692), (63, 1253040), (69, 1144080), (70, 1127736), (72, 1096410), (80, 986769), (84, 939780), (90, 877128), (92, 858060), (105, 751824), (108, 730940), (112, 704835), (115, 686448), (120, 657846), (126, 626520), (135, 584752), (138, 572040), (140, 563868), (144, 548205), (161, 490320), (168, 469890), (180, 438564), (184, 429030), (189, 417680), (207, 381360), (210, 375912), (216, 365470), (227, 347760), (230, 343224), (240, 328923), (252, 313260), (270, 292376), (276, 286020), (280, 281934), (315, 250608), (322, 245160), (336, 234945), (345, 228816), (360, 219282), (368, 214515), (378, 208840), (414, 190680), (420, 187956), (432, 182735), (454, 173880), (460, 171612), (483, 163440), (504, 156630), (540, 146188), (552, 143010), (560, 140967), (621, 127120), (630, 125304), (644, 122580), (681, 115920), (690, 114408), (720, 109641), (756, 104420), (805, 98064), (828, 95340), (840, 93978), (908, 86940), (920, 85806), (945, 83536), (966, 81720), (1008, 78315), (1035, 76272), (1080, 73094), (1104, 71505), (1135, 69552), (1242, 63560), (1260, 62652), (1288, 61290), (1362, 57960), (1380, 57204), (1449, 54480), (1512, 52210), (1589, 49680), (1610, 49032), (1656, 47670), (1680, 46989), (1816, 43470), (1840, 42903), (1890, 41768), (1932, 40860), (2043, 38640), (2070, 38136), (2160, 36547), (2270, 34776), (2415, 32688), (2484, 31780), (2520, 31326), (2576, 30645), (2724, 28980), (2760, 28602), (2898, 27240), (3024, 26105), (3105, 25424), (3178, 24840), (3220, 24516), (3312, 23835), (3405, 23184), (3632, 21735), (3780, 20884), (3864, 20430), (4086, 19320), (4140, 19068), (4347, 18160), (4540, 17388), (4767, 16560), (4830, 16344), (4968, 15890), (5040, 15663), (5221, 15120), (5448, 14490), (5520, 14301), (5796, 13620), (6129, 12880), (6210, 12712), (6356, 12420), (6440, 12258), (6810, 11592), (7245, 10896), (7560, 10442), (7728, 10215), (7945, 9936), (8172, 9660), (8280, 9534), (8694, 9080)]