25125614080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1459}}^1$

素因数の和:1551

約数の個数: 240

約数和(自身を含む): 71189997120

約数和(自身を除く): 46064383040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 961, 992, 1085, 1120, 1240, 1280, 1459, 1736, 1792, 1922, 1984, 2170, 2240, 2480, 2560, 2918, 3472, 3584, 3844, 3968, 4340, 4480, 4805, 4960, 5836, 6727, 6944, 7295, 7688, 7936, 8680, 8960, 9610, 9920, 10213, 11672, 13454, 13888, 14590, 15376, 15872, 17360, 17920, 19220, 19840, 20426, 23344, 26908, 27776, 29180, 30752, 33635, 34720, 38440, 39680, 40852, 45229, 46688, 51065, 53816, 55552, 58360, 61504, 67270, 69440, 76880, 79360, 81704, 90458, 93376, 102130, 107632, 111104, 116720, 123008, 134540, 138880, 153760, 163408, 180916, 186752, 204260, 215264, 226145, 233440, 246016, 269080, 277760, 307520, 316603, 326816, 361832, 373504, 408520, 430528, 452290, 466880, 492032, 538160, 555520, 615040, 633206, 653632, 723664, 747008, 817040, 861056, 904580, 933760, 1076320, 1230080, 1266412, 1307264, 1402099, 1447328, 1583015, 1634080, 1722112, 1809160, 1867520, 2152640, 2460160, 2532824, 2614528, 2804198, 2894656, 3166030, 3268160, 3444224, 3618320, 3735040, 4305280, 5065648, 5229056, 5608396, 5789312, 6332060, 6536320, 7010495, 7236640, 8610560, 9814693, 10131296, 11216792, 11578624, 12664120, 13072640, 14020990, 14473280, 17221120, 19629386, 20262592, 22433584, 23157248, 25328240, 26145280, 28041980, 28946560, 39258772, 40525184, 44867168, 49073465, 50656480, 56083960, 57893120, 78517544, 81050368, 89734336, 98146930, 101312960, 112167920, 115786240, 157035088, 162100736, 179468672, 196293860, 202625920, 224335840, 314070176, 358937344, 392587720, 405251840, 448671680, 628140352, 717874688, 785175440, 810503680, 897343360, 1256280704, 1570350880, 1794686720, 2512561408, 3140701760, 3589373440, 5025122816, 6281403520, 12562807040, 25125614080]

約数ペア:

[(1, 25125614080), (2, 12562807040), (4, 6281403520), (5, 5025122816), (7, 3589373440), (8, 3140701760), (10, 2512561408), (14, 1794686720), (16, 1570350880), (20, 1256280704), (28, 897343360), (31, 810503680), (32, 785175440), (35, 717874688), (40, 628140352), (56, 448671680), (62, 405251840), (64, 392587720), (70, 358937344), (80, 314070176), (112, 224335840), (124, 202625920), (128, 196293860), (140, 179468672), (155, 162100736), (160, 157035088), (217, 115786240), (224, 112167920), (248, 101312960), (256, 98146930), (280, 89734336), (310, 81050368), (320, 78517544), (434, 57893120), (448, 56083960), (496, 50656480), (512, 49073465), (560, 44867168), (620, 40525184), (640, 39258772), (868, 28946560), (896, 28041980), (961, 26145280), (992, 25328240), (1085, 23157248), (1120, 22433584), (1240, 20262592), (1280, 19629386), (1459, 17221120), (1736, 14473280), (1792, 14020990), (1922, 13072640), (1984, 12664120), (2170, 11578624), (2240, 11216792), (2480, 10131296), (2560, 9814693), (2918, 8610560), (3472, 7236640), (3584, 7010495), (3844, 6536320), (3968, 6332060), (4340, 5789312), (4480, 5608396), (4805, 5229056), (4960, 5065648), (5836, 4305280), (6727, 3735040), (6944, 3618320), (7295, 3444224), (7688, 3268160), (7936, 3166030), (8680, 2894656), (8960, 2804198), (9610, 2614528), (9920, 2532824), (10213, 2460160), (11672, 2152640), (13454, 1867520), (13888, 1809160), (14590, 1722112), (15376, 1634080), (15872, 1583015), (17360, 1447328), (17920, 1402099), (19220, 1307264), (19840, 1266412), (20426, 1230080), (23344, 1076320), (26908, 933760), (27776, 904580), (29180, 861056), (30752, 817040), (33635, 747008), (34720, 723664), (38440, 653632), (39680, 633206), (40852, 615040), (45229, 555520), (46688, 538160), (51065, 492032), (53816, 466880), (55552, 452290), (58360, 430528), (61504, 408520), (67270, 373504), (69440, 361832), (76880, 326816), (79360, 316603), (81704, 307520), (90458, 277760), (93376, 269080), (102130, 246016), (107632, 233440), (111104, 226145), (116720, 215264), (123008, 204260), (134540, 186752), (138880, 180916), (153760, 163408)]