1625236480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:500

約数の個数: 176

約数和(自身を含む): 4501696896

約数和(自身を除く): 2876460416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 274, 280, 320, 331, 448, 512, 548, 560, 640, 662, 685, 896, 959, 1024, 1096, 1120, 1280, 1324, 1370, 1655, 1792, 1918, 2192, 2240, 2317, 2560, 2648, 2740, 3310, 3584, 3836, 4384, 4480, 4634, 4795, 5120, 5296, 5480, 6620, 7168, 7672, 8768, 8960, 9268, 9590, 10592, 10960, 11585, 13240, 15344, 17536, 17920, 18536, 19180, 21184, 21920, 23170, 26480, 30688, 35072, 35840, 37072, 38360, 42368, 43840, 45347, 46340, 52960, 61376, 70144, 74144, 76720, 84736, 87680, 90694, 92680, 105920, 122752, 140288, 148288, 153440, 169472, 175360, 181388, 185360, 211840, 226735, 245504, 296576, 306880, 317429, 338944, 350720, 362776, 370720, 423680, 453470, 491008, 593152, 613760, 634858, 701440, 725552, 741440, 847360, 906940, 982016, 1186304, 1227520, 1269716, 1451104, 1482880, 1587145, 1694720, 1813880, 2372608, 2455040, 2539432, 2902208, 2965760, 3174290, 3627760, 4910080, 5078864, 5804416, 5931520, 6348580, 7255520, 10157728, 11608832, 11863040, 12697160, 14511040, 20315456, 23217664, 25394320, 29022080, 40630912, 46435328, 50788640, 58044160, 81261824, 101577280, 116088320, 162523648, 203154560, 232176640, 325047296, 406309120, 812618240, 1625236480]

約数ペア:

[(1, 1625236480), (2, 812618240), (4, 406309120), (5, 325047296), (7, 232176640), (8, 203154560), (10, 162523648), (14, 116088320), (16, 101577280), (20, 81261824), (28, 58044160), (32, 50788640), (35, 46435328), (40, 40630912), (56, 29022080), (64, 25394320), (70, 23217664), (80, 20315456), (112, 14511040), (128, 12697160), (137, 11863040), (140, 11608832), (160, 10157728), (224, 7255520), (256, 6348580), (274, 5931520), (280, 5804416), (320, 5078864), (331, 4910080), (448, 3627760), (512, 3174290), (548, 2965760), (560, 2902208), (640, 2539432), (662, 2455040), (685, 2372608), (896, 1813880), (959, 1694720), (1024, 1587145), (1096, 1482880), (1120, 1451104), (1280, 1269716), (1324, 1227520), (1370, 1186304), (1655, 982016), (1792, 906940), (1918, 847360), (2192, 741440), (2240, 725552), (2317, 701440), (2560, 634858), (2648, 613760), (2740, 593152), (3310, 491008), (3584, 453470), (3836, 423680), (4384, 370720), (4480, 362776), (4634, 350720), (4795, 338944), (5120, 317429), (5296, 306880), (5480, 296576), (6620, 245504), (7168, 226735), (7672, 211840), (8768, 185360), (8960, 181388), (9268, 175360), (9590, 169472), (10592, 153440), (10960, 148288), (11585, 140288), (13240, 122752), (15344, 105920), (17536, 92680), (17920, 90694), (18536, 87680), (19180, 84736), (21184, 76720), (21920, 74144), (23170, 70144), (26480, 61376), (30688, 52960), (35072, 46340), (35840, 45347), (37072, 43840), (38360, 42368)]