65530920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 256919040

約数和(自身を除く): 191388120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 353, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 706, 714, 728, 780, 840, 884, 910, 952, 1020, 1059, 1092, 1105, 1190, 1326, 1365, 1412, 1428, 1547, 1560, 1765, 1768, 1785, 1820, 2040, 2118, 2184, 2210, 2380, 2471, 2652, 2730, 2824, 2856, 3094, 3315, 3530, 3570, 3640, 4236, 4420, 4589, 4641, 4760, 4942, 5295, 5304, 5460, 6001, 6188, 6630, 7060, 7140, 7413, 7735, 8472, 8840, 9178, 9282, 9884, 10590, 10920, 12002, 12355, 12376, 13260, 13767, 14120, 14280, 14826, 15470, 18003, 18356, 18564, 19768, 21180, 22945, 23205, 24004, 24710, 26520, 27534, 29652, 30005, 30940, 32123, 36006, 36712, 37065, 37128, 42007, 42360, 45890, 46410, 48008, 49420, 55068, 59304, 60010, 61880, 64246, 68835, 72012, 74130, 78013, 84014, 90015, 91780, 92820, 96369, 98840, 110136, 120020, 126021, 128492, 137670, 144024, 148260, 156026, 160615, 168028, 180030, 183560, 185640, 192738, 210035, 234039, 240040, 252042, 256984, 275340, 296520, 312052, 321230, 336056, 360060, 385476, 390065, 420070, 468078, 481845, 504084, 546091, 550680, 624104, 630105, 642460, 720120, 770952, 780130, 840140, 936156, 963690, 1008168, 1092182, 1170195, 1260210, 1284920, 1560260, 1638273, 1680280, 1872312, 1927380, 2184364, 2340390, 2520420, 2730455, 3120520, 3276546, 3854760, 4368728, 4680780, 5040840, 5460910, 6553092, 8191365, 9361560, 10921820, 13106184, 16382730, 21843640, 32765460, 65530920]

約数ペア:

[(1, 65530920), (2, 32765460), (3, 21843640), (4, 16382730), (5, 13106184), (6, 10921820), (7, 9361560), (8, 8191365), (10, 6553092), (12, 5460910), (13, 5040840), (14, 4680780), (15, 4368728), (17, 3854760), (20, 3276546), (21, 3120520), (24, 2730455), (26, 2520420), (28, 2340390), (30, 2184364), (34, 1927380), (35, 1872312), (39, 1680280), (40, 1638273), (42, 1560260), (51, 1284920), (52, 1260210), (56, 1170195), (60, 1092182), (65, 1008168), (68, 963690), (70, 936156), (78, 840140), (84, 780130), (85, 770952), (91, 720120), (102, 642460), (104, 630105), (105, 624104), (119, 550680), (120, 546091), (130, 504084), (136, 481845), (140, 468078), (156, 420070), (168, 390065), (170, 385476), (182, 360060), (195, 336056), (204, 321230), (210, 312052), (221, 296520), (238, 275340), (255, 256984), (260, 252042), (273, 240040), (280, 234039), (312, 210035), (340, 192738), (353, 185640), (357, 183560), (364, 180030), (390, 168028), (408, 160615), (420, 156026), (442, 148260), (455, 144024), (476, 137670), (510, 128492), (520, 126021), (546, 120020), (595, 110136), (663, 98840), (680, 96369), (706, 92820), (714, 91780), (728, 90015), (780, 84014), (840, 78013), (884, 74130), (910, 72012), (952, 68835), (1020, 64246), (1059, 61880), (1092, 60010), (1105, 59304), (1190, 55068), (1326, 49420), (1365, 48008), (1412, 46410), (1428, 45890), (1547, 42360), (1560, 42007), (1765, 37128), (1768, 37065), (1785, 36712), (1820, 36006), (2040, 32123), (2118, 30940), (2184, 30005), (2210, 29652), (2380, 27534), (2471, 26520), (2652, 24710), (2730, 24004), (2824, 23205), (2856, 22945), (3094, 21180), (3315, 19768), (3530, 18564), (3570, 18356), (3640, 18003), (4236, 15470), (4420, 14826), (4589, 14280), (4641, 14120), (4760, 13767), (4942, 13260), (5295, 12376), (5304, 12355), (5460, 12002), (6001, 10920), (6188, 10590), (6630, 9884), (7060, 9282), (7140, 9178), (7413, 8840), (7735, 8472)]