7409440640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1533

約数の個数: 256

約数和(自身を含む): 21673612800

約数和(自身を除く): 14264172160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 61, 64, 70, 76, 80, 95, 112, 122, 128, 133, 140, 152, 160, 190, 224, 244, 266, 280, 304, 305, 320, 380, 427, 448, 488, 532, 560, 608, 610, 640, 665, 760, 854, 896, 976, 1064, 1120, 1159, 1216, 1220, 1330, 1427, 1520, 1708, 1952, 2128, 2135, 2240, 2318, 2432, 2440, 2660, 2854, 3040, 3416, 3904, 4256, 4270, 4480, 4636, 4880, 5320, 5708, 5795, 6080, 6832, 7135, 7808, 8113, 8512, 8540, 9272, 9760, 9989, 10640, 11416, 11590, 12160, 13664, 14270, 16226, 17024, 17080, 18544, 19520, 19978, 21280, 22832, 23180, 27113, 27328, 28540, 32452, 34160, 37088, 39040, 39956, 40565, 42560, 45664, 46360, 49945, 54226, 54656, 57080, 64904, 68320, 74176, 79912, 81130, 85120, 87047, 91328, 92720, 99890, 108452, 114160, 129808, 135565, 136640, 148352, 159824, 162260, 174094, 182656, 185440, 189791, 199780, 216904, 228320, 259616, 271130, 273280, 319648, 324520, 348188, 370880, 379582, 399560, 433808, 435235, 456640, 519232, 542260, 609329, 639296, 649040, 696376, 741760, 759164, 799120, 867616, 870470, 913280, 948955, 1038464, 1084520, 1218658, 1278592, 1298080, 1392752, 1518328, 1598240, 1653893, 1735232, 1740940, 1897910, 2169040, 2437316, 2596160, 2785504, 3036656, 3046645, 3196480, 3307786, 3470464, 3481880, 3795820, 4338080, 4874632, 5192320, 5571008, 6073312, 6093290, 6392960, 6615572, 6963760, 7591640, 8269465, 8676160, 9749264, 11142016, 11577251, 12146624, 12186580, 13231144, 13927520, 15183280, 16538930, 17352320, 19498528, 23154502, 24293248, 24373160, 26462288, 27855040, 30366560, 33077860, 38997056, 46309004, 48746320, 52924576, 55710080, 57886255, 60733120, 66155720, 77994112, 92618008, 97492640, 105849152, 115772510, 121466240, 132311440, 185236016, 194985280, 211698304, 231545020, 264622880, 370472032, 389970560, 463090040, 529245760, 740944064, 926180080, 1058491520, 1481888128, 1852360160, 3704720320, 7409440640]

約数ペア:

[(1, 7409440640), (2, 3704720320), (4, 1852360160), (5, 1481888128), (7, 1058491520), (8, 926180080), (10, 740944064), (14, 529245760), (16, 463090040), (19, 389970560), (20, 370472032), (28, 264622880), (32, 231545020), (35, 211698304), (38, 194985280), (40, 185236016), (56, 132311440), (61, 121466240), (64, 115772510), (70, 105849152), (76, 97492640), (80, 92618008), (95, 77994112), (112, 66155720), (122, 60733120), (128, 57886255), (133, 55710080), (140, 52924576), (152, 48746320), (160, 46309004), (190, 38997056), (224, 33077860), (244, 30366560), (266, 27855040), (280, 26462288), (304, 24373160), (305, 24293248), (320, 23154502), (380, 19498528), (427, 17352320), (448, 16538930), (488, 15183280), (532, 13927520), (560, 13231144), (608, 12186580), (610, 12146624), (640, 11577251), (665, 11142016), (760, 9749264), (854, 8676160), (896, 8269465), (976, 7591640), (1064, 6963760), (1120, 6615572), (1159, 6392960), (1216, 6093290), (1220, 6073312), (1330, 5571008), (1427, 5192320), (1520, 4874632), (1708, 4338080), (1952, 3795820), (2128, 3481880), (2135, 3470464), (2240, 3307786), (2318, 3196480), (2432, 3046645), (2440, 3036656), (2660, 2785504), (2854, 2596160), (3040, 2437316), (3416, 2169040), (3904, 1897910), (4256, 1740940), (4270, 1735232), (4480, 1653893), (4636, 1598240), (4880, 1518328), (5320, 1392752), (5708, 1298080), (5795, 1278592), (6080, 1218658), (6832, 1084520), (7135, 1038464), (7808, 948955), (8113, 913280), (8512, 870470), (8540, 867616), (9272, 799120), (9760, 759164), (9989, 741760), (10640, 696376), (11416, 649040), (11590, 639296), (12160, 609329), (13664, 542260), (14270, 519232), (16226, 456640), (17024, 435235), (17080, 433808), (18544, 399560), (19520, 379582), (19978, 370880), (21280, 348188), (22832, 324520), (23180, 319648), (27113, 273280), (27328, 271130), (28540, 259616), (32452, 228320), (34160, 216904), (37088, 199780), (39040, 189791), (39956, 185440), (40565, 182656), (42560, 174094), (45664, 162260), (46360, 159824), (49945, 148352), (54226, 136640), (54656, 135565), (57080, 129808), (64904, 114160), (68320, 108452), (74176, 99890), (79912, 92720), (81130, 91328), (85120, 87047)]