67820480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 224

約数和(自身を含む): 211994496

約数和(自身を除く): 144174016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 137, 140, 160, 170, 182, 208, 221, 224, 238, 260, 272, 274, 280, 320, 340, 364, 416, 442, 448, 455, 476, 520, 544, 548, 560, 595, 680, 685, 728, 832, 884, 910, 952, 959, 1040, 1088, 1096, 1105, 1120, 1190, 1360, 1370, 1456, 1547, 1768, 1781, 1820, 1904, 1918, 2080, 2192, 2210, 2240, 2329, 2380, 2720, 2740, 2912, 3094, 3536, 3562, 3640, 3808, 3836, 4160, 4384, 4420, 4658, 4760, 4795, 5440, 5480, 5824, 6188, 7072, 7124, 7280, 7616, 7672, 7735, 8768, 8840, 8905, 9316, 9520, 9590, 10960, 11645, 12376, 12467, 14144, 14248, 14560, 15344, 15470, 16303, 17680, 17810, 18632, 19040, 19180, 21920, 23290, 24752, 24934, 28496, 29120, 30277, 30688, 30940, 32606, 35360, 35620, 37264, 38080, 38360, 43840, 46580, 49504, 49868, 56992, 60554, 61376, 61880, 62335, 65212, 70720, 71240, 74528, 76720, 81515, 93160, 99008, 99736, 113984, 121108, 123760, 124670, 130424, 142480, 149056, 151385, 153440, 163030, 186320, 199472, 211939, 242216, 247520, 249340, 260848, 284960, 302770, 306880, 326060, 372640, 398944, 423878, 484432, 495040, 498680, 521696, 569920, 605540, 652120, 745280, 797888, 847756, 968864, 997360, 1043392, 1059695, 1211080, 1304240, 1695512, 1937728, 1994720, 2119390, 2422160, 2608480, 3391024, 3989440, 4238780, 4844320, 5216960, 6782048, 8477560, 9688640, 13564096, 16955120, 33910240, 67820480]

約数ペア:

[(1, 67820480), (2, 33910240), (4, 16955120), (5, 13564096), (7, 9688640), (8, 8477560), (10, 6782048), (13, 5216960), (14, 4844320), (16, 4238780), (17, 3989440), (20, 3391024), (26, 2608480), (28, 2422160), (32, 2119390), (34, 1994720), (35, 1937728), (40, 1695512), (52, 1304240), (56, 1211080), (64, 1059695), (65, 1043392), (68, 997360), (70, 968864), (80, 847756), (85, 797888), (91, 745280), (104, 652120), (112, 605540), (119, 569920), (130, 521696), (136, 498680), (137, 495040), (140, 484432), (160, 423878), (170, 398944), (182, 372640), (208, 326060), (221, 306880), (224, 302770), (238, 284960), (260, 260848), (272, 249340), (274, 247520), (280, 242216), (320, 211939), (340, 199472), (364, 186320), (416, 163030), (442, 153440), (448, 151385), (455, 149056), (476, 142480), (520, 130424), (544, 124670), (548, 123760), (560, 121108), (595, 113984), (680, 99736), (685, 99008), (728, 93160), (832, 81515), (884, 76720), (910, 74528), (952, 71240), (959, 70720), (1040, 65212), (1088, 62335), (1096, 61880), (1105, 61376), (1120, 60554), (1190, 56992), (1360, 49868), (1370, 49504), (1456, 46580), (1547, 43840), (1768, 38360), (1781, 38080), (1820, 37264), (1904, 35620), (1918, 35360), (2080, 32606), (2192, 30940), (2210, 30688), (2240, 30277), (2329, 29120), (2380, 28496), (2720, 24934), (2740, 24752), (2912, 23290), (3094, 21920), (3536, 19180), (3562, 19040), (3640, 18632), (3808, 17810), (3836, 17680), (4160, 16303), (4384, 15470), (4420, 15344), (4658, 14560), (4760, 14248), (4795, 14144), (5440, 12467), (5480, 12376), (5824, 11645), (6188, 10960), (7072, 9590), (7124, 9520), (7280, 9316), (7616, 8905), (7672, 8840), (7735, 8768)]