10727448320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 26629559040

約数和(自身を除く): 15902110720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 409, 496, 620, 640, 661, 818, 992, 1240, 1280, 1322, 1636, 1984, 2045, 2480, 2644, 3272, 3305, 3968, 4090, 4960, 5288, 6544, 6610, 7936, 8180, 9920, 10576, 12679, 13088, 13220, 16360, 19840, 20491, 21152, 25358, 26176, 26440, 32720, 39680, 40982, 42304, 50716, 52352, 52880, 63395, 65440, 81964, 84608, 101432, 102455, 104704, 105760, 126790, 130880, 163928, 169216, 202864, 204910, 211520, 253580, 261760, 270349, 327856, 405728, 409820, 423040, 507160, 523520, 540698, 655712, 811456, 819640, 846080, 1014320, 1081396, 1311424, 1351745, 1622912, 1639280, 2028640, 2162792, 2622848, 2703490, 3245824, 3278560, 4057280, 4325584, 5245696, 5406980, 6557120, 8114560, 8380819, 8651168, 10813960, 13114240, 16229120, 16761638, 17302336, 21627920, 26228480, 33523276, 34604672, 41904095, 43255840, 67046552, 69209344, 83808190, 86511680, 134093104, 167616380, 173023360, 268186208, 335232760, 346046720, 536372416, 670465520, 1072744832, 1340931040, 2145489664, 2681862080, 5363724160, 10727448320]

約数ペア:

[(1, 10727448320), (2, 5363724160), (4, 2681862080), (5, 2145489664), (8, 1340931040), (10, 1072744832), (16, 670465520), (20, 536372416), (31, 346046720), (32, 335232760), (40, 268186208), (62, 173023360), (64, 167616380), (80, 134093104), (124, 86511680), (128, 83808190), (155, 69209344), (160, 67046552), (248, 43255840), (256, 41904095), (310, 34604672), (320, 33523276), (409, 26228480), (496, 21627920), (620, 17302336), (640, 16761638), (661, 16229120), (818, 13114240), (992, 10813960), (1240, 8651168), (1280, 8380819), (1322, 8114560), (1636, 6557120), (1984, 5406980), (2045, 5245696), (2480, 4325584), (2644, 4057280), (3272, 3278560), (3305, 3245824), (3968, 2703490), (4090, 2622848), (4960, 2162792), (5288, 2028640), (6544, 1639280), (6610, 1622912), (7936, 1351745), (8180, 1311424), (9920, 1081396), (10576, 1014320), (12679, 846080), (13088, 819640), (13220, 811456), (16360, 655712), (19840, 540698), (20491, 523520), (21152, 507160), (25358, 423040), (26176, 409820), (26440, 405728), (32720, 327856), (39680, 270349), (40982, 261760), (42304, 253580), (50716, 211520), (52352, 204910), (52880, 202864), (63395, 169216), (65440, 163928), (81964, 130880), (84608, 126790), (101432, 105760), (102455, 104704)]