1023347920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:785

約数の個数: 160

約数和(自身を含む): 2828390400

約数和(自身を除く): 1805042480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 59, 70, 80, 94, 112, 118, 140, 188, 235, 236, 280, 295, 329, 376, 413, 470, 472, 560, 590, 658, 659, 752, 826, 940, 944, 1180, 1316, 1318, 1645, 1652, 1880, 2065, 2360, 2632, 2636, 2773, 3290, 3295, 3304, 3760, 4130, 4613, 4720, 5264, 5272, 5546, 6580, 6590, 6608, 8260, 9226, 10544, 11092, 13160, 13180, 13865, 16520, 18452, 19411, 22184, 23065, 26320, 26360, 27730, 30973, 33040, 36904, 38822, 38881, 44368, 46130, 52720, 55460, 61946, 73808, 77644, 77762, 92260, 97055, 110920, 123892, 154865, 155288, 155524, 184520, 194110, 194405, 216811, 221840, 247784, 272167, 309730, 310576, 311048, 369040, 388220, 388810, 433622, 495568, 544334, 619460, 622096, 776440, 777620, 867244, 1084055, 1088668, 1238920, 1360835, 1552880, 1555240, 1734488, 1827407, 2168110, 2177336, 2477840, 2721670, 3110480, 3468976, 3654814, 4336220, 4354672, 5443340, 7309628, 8672440, 9137035, 10886680, 12791849, 14619256, 17344880, 18274070, 21773360, 25583698, 29238512, 36548140, 51167396, 63959245, 73096280, 102334792, 127918490, 146192560, 204669584, 255836980, 511673960, 1023347920]

約数ペア:

[(1, 1023347920), (2, 511673960), (4, 255836980), (5, 204669584), (7, 146192560), (8, 127918490), (10, 102334792), (14, 73096280), (16, 63959245), (20, 51167396), (28, 36548140), (35, 29238512), (40, 25583698), (47, 21773360), (56, 18274070), (59, 17344880), (70, 14619256), (80, 12791849), (94, 10886680), (112, 9137035), (118, 8672440), (140, 7309628), (188, 5443340), (235, 4354672), (236, 4336220), (280, 3654814), (295, 3468976), (329, 3110480), (376, 2721670), (413, 2477840), (470, 2177336), (472, 2168110), (560, 1827407), (590, 1734488), (658, 1555240), (659, 1552880), (752, 1360835), (826, 1238920), (940, 1088668), (944, 1084055), (1180, 867244), (1316, 777620), (1318, 776440), (1645, 622096), (1652, 619460), (1880, 544334), (2065, 495568), (2360, 433622), (2632, 388810), (2636, 388220), (2773, 369040), (3290, 311048), (3295, 310576), (3304, 309730), (3760, 272167), (4130, 247784), (4613, 221840), (4720, 216811), (5264, 194405), (5272, 194110), (5546, 184520), (6580, 155524), (6590, 155288), (6608, 154865), (8260, 123892), (9226, 110920), (10544, 97055), (11092, 92260), (13160, 77762), (13180, 77644), (13865, 73808), (16520, 61946), (18452, 55460), (19411, 52720), (22184, 46130), (23065, 44368), (26320, 38881), (26360, 38822), (27730, 36904), (30973, 33040)]