87301467520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{997}}^1$

素因数の和:1433

約数の個数: 192

約数和(自身を含む): 221070373200

約数和(自身を除く): 133768905680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 379, 380, 608, 640, 722, 758, 760, 997, 1216, 1444, 1516, 1520, 1805, 1895, 1994, 2432, 2888, 3032, 3040, 3610, 3790, 3988, 4985, 5776, 6064, 6080, 7201, 7220, 7580, 7976, 9970, 11552, 12128, 12160, 14402, 14440, 15160, 15952, 18943, 19940, 23104, 24256, 28804, 28880, 30320, 31904, 36005, 37886, 39880, 46208, 48512, 57608, 57760, 60640, 63808, 72010, 75772, 79760, 94715, 115216, 115520, 121280, 127616, 136819, 144020, 151544, 159520, 189430, 230432, 231040, 242560, 273638, 288040, 303088, 319040, 359917, 377863, 378860, 460864, 547276, 576080, 606176, 638080, 684095, 719834, 755726, 757720, 921728, 1094552, 1152160, 1212352, 1368190, 1439668, 1511452, 1515440, 1799585, 1889315, 2189104, 2304320, 2424704, 2736380, 2879336, 3022904, 3030880, 3599170, 3778630, 4378208, 4608640, 5472760, 5758672, 6045808, 6061760, 7179397, 7198340, 7557260, 8756416, 10945520, 11517344, 12091616, 12123520, 14358794, 14396680, 15114520, 17512832, 21891040, 23034688, 24183232, 28717588, 28793360, 30229040, 35896985, 43782080, 46069376, 48366464, 57435176, 57586720, 60458080, 71793970, 87564160, 114870352, 115173440, 120916160, 136408543, 143587940, 229740704, 230346880, 241832320, 272817086, 287175880, 459481408, 545634172, 574351760, 682042715, 918962816, 1091268344, 1148703520, 1364085430, 2182536688, 2297407040, 2728170860, 4365073376, 4594814080, 5456341720, 8730146752, 10912683440, 17460293504, 21825366880, 43650733760, 87301467520]

約数ペア:

[(1, 87301467520), (2, 43650733760), (4, 21825366880), (5, 17460293504), (8, 10912683440), (10, 8730146752), (16, 5456341720), (19, 4594814080), (20, 4365073376), (32, 2728170860), (38, 2297407040), (40, 2182536688), (64, 1364085430), (76, 1148703520), (80, 1091268344), (95, 918962816), (128, 682042715), (152, 574351760), (160, 545634172), (190, 459481408), (304, 287175880), (320, 272817086), (361, 241832320), (379, 230346880), (380, 229740704), (608, 143587940), (640, 136408543), (722, 120916160), (758, 115173440), (760, 114870352), (997, 87564160), (1216, 71793970), (1444, 60458080), (1516, 57586720), (1520, 57435176), (1805, 48366464), (1895, 46069376), (1994, 43782080), (2432, 35896985), (2888, 30229040), (3032, 28793360), (3040, 28717588), (3610, 24183232), (3790, 23034688), (3988, 21891040), (4985, 17512832), (5776, 15114520), (6064, 14396680), (6080, 14358794), (7201, 12123520), (7220, 12091616), (7580, 11517344), (7976, 10945520), (9970, 8756416), (11552, 7557260), (12128, 7198340), (12160, 7179397), (14402, 6061760), (14440, 6045808), (15160, 5758672), (15952, 5472760), (18943, 4608640), (19940, 4378208), (23104, 3778630), (24256, 3599170), (28804, 3030880), (28880, 3022904), (30320, 2879336), (31904, 2736380), (36005, 2424704), (37886, 2304320), (39880, 2189104), (46208, 1889315), (48512, 1799585), (57608, 1515440), (57760, 1511452), (60640, 1439668), (63808, 1368190), (72010, 1212352), (75772, 1152160), (79760, 1094552), (94715, 921728), (115216, 757720), (115520, 755726), (121280, 719834), (127616, 684095), (136819, 638080), (144020, 606176), (151544, 576080), (159520, 547276), (189430, 460864), (230432, 378860), (231040, 377863), (242560, 359917), (273638, 319040), (288040, 303088)]