7137501280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13321

約数の個数: 192

約数和(自身を含む): 21316176000

約数和(自身を除く): 14178674720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 160, 182, 185, 208, 224, 259, 260, 280, 296, 364, 370, 416, 455, 481, 518, 520, 560, 592, 728, 740, 910, 962, 1036, 1040, 1120, 1184, 1295, 1456, 1480, 1820, 1924, 2072, 2080, 2405, 2590, 2912, 2960, 3367, 3640, 3848, 4144, 4810, 5180, 5920, 6734, 7280, 7696, 8288, 9620, 10360, 13249, 13468, 14560, 15392, 16835, 19240, 20720, 26498, 26936, 33670, 38480, 41440, 52996, 53872, 66245, 67340, 76960, 92743, 105992, 107744, 132490, 134680, 172237, 185486, 211984, 264980, 269360, 344474, 370972, 423968, 463715, 490213, 529960, 538720, 688948, 741944, 861185, 927430, 980426, 1059920, 1205659, 1377896, 1483888, 1722370, 1854860, 1960852, 2119840, 2411318, 2451065, 2755792, 2967776, 3431491, 3444740, 3709720, 3921704, 4822636, 4902130, 5511584, 6028295, 6372769, 6862982, 6889480, 7419440, 7843408, 9645272, 9804260, 12056590, 12745538, 13725964, 13778960, 14838880, 15686816, 17157455, 19290544, 19608520, 24113180, 25491076, 27451928, 27557920, 31863845, 34314910, 38581088, 39217040, 44609383, 48226360, 50982152, 54903856, 63727690, 68629820, 78434080, 89218766, 96452720, 101964304, 109807712, 127455380, 137259640, 178437532, 192905440, 203928608, 223046915, 254910760, 274519280, 356875064, 446093830, 509821520, 549038560, 713750128, 892187660, 1019643040, 1427500256, 1784375320, 3568750640, 7137501280]

約数ペア:

[(1, 7137501280), (2, 3568750640), (4, 1784375320), (5, 1427500256), (7, 1019643040), (8, 892187660), (10, 713750128), (13, 549038560), (14, 509821520), (16, 446093830), (20, 356875064), (26, 274519280), (28, 254910760), (32, 223046915), (35, 203928608), (37, 192905440), (40, 178437532), (52, 137259640), (56, 127455380), (65, 109807712), (70, 101964304), (74, 96452720), (80, 89218766), (91, 78434080), (104, 68629820), (112, 63727690), (130, 54903856), (140, 50982152), (148, 48226360), (160, 44609383), (182, 39217040), (185, 38581088), (208, 34314910), (224, 31863845), (259, 27557920), (260, 27451928), (280, 25491076), (296, 24113180), (364, 19608520), (370, 19290544), (416, 17157455), (455, 15686816), (481, 14838880), (518, 13778960), (520, 13725964), (560, 12745538), (592, 12056590), (728, 9804260), (740, 9645272), (910, 7843408), (962, 7419440), (1036, 6889480), (1040, 6862982), (1120, 6372769), (1184, 6028295), (1295, 5511584), (1456, 4902130), (1480, 4822636), (1820, 3921704), (1924, 3709720), (2072, 3444740), (2080, 3431491), (2405, 2967776), (2590, 2755792), (2912, 2451065), (2960, 2411318), (3367, 2119840), (3640, 1960852), (3848, 1854860), (4144, 1722370), (4810, 1483888), (5180, 1377896), (5920, 1205659), (6734, 1059920), (7280, 980426), (7696, 927430), (8288, 861185), (9620, 741944), (10360, 688948), (13249, 538720), (13468, 529960), (14560, 490213), (15392, 463715), (16835, 423968), (19240, 370972), (20720, 344474), (26498, 269360), (26936, 264980), (33670, 211984), (38480, 185486), (41440, 172237), (52996, 134680), (53872, 132490), (66245, 107744), (67340, 105992), (76960, 92743)]