63767591680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{6211}}^1$

素因数の和:6862

約数の個数: 144

約数和(自身を含む): 164785922784

約数和(自身を除く): 101018331104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 617, 640, 832, 1040, 1234, 1280, 1664, 2080, 2468, 3085, 3328, 4160, 4936, 6170, 6211, 8021, 8320, 9872, 12340, 12422, 16042, 16640, 19744, 24680, 24844, 31055, 32084, 39488, 40105, 49360, 49688, 62110, 64168, 78976, 80210, 80743, 98720, 99376, 124220, 128336, 157952, 160420, 161486, 197440, 198752, 248440, 256672, 320840, 322972, 394880, 397504, 403715, 496880, 513344, 641680, 645944, 789760, 795008, 807430, 993760, 1026688, 1283360, 1291888, 1590016, 1614860, 1987520, 2053376, 2566720, 2583776, 3229720, 3832187, 3975040, 5133440, 5167552, 6459440, 7664374, 7950080, 10266880, 10335104, 12918880, 15328748, 19160935, 20670208, 25837760, 30657496, 38321870, 49818431, 51675520, 61314992, 76643740, 99636862, 103351040, 122629984, 153287480, 199273724, 245259968, 249092155, 306574960, 398547448, 490519936, 498184310, 613149920, 797094896, 981039872, 996368620, 1226299840, 1594189792, 1992737240, 2452599680, 3188379584, 3985474480, 4905199360, 6376759168, 7970948960, 12753518336, 15941897920, 31883795840, 63767591680]

約数ペア:

[(1, 63767591680), (2, 31883795840), (4, 15941897920), (5, 12753518336), (8, 7970948960), (10, 6376759168), (13, 4905199360), (16, 3985474480), (20, 3188379584), (26, 2452599680), (32, 1992737240), (40, 1594189792), (52, 1226299840), (64, 996368620), (65, 981039872), (80, 797094896), (104, 613149920), (128, 498184310), (130, 490519936), (160, 398547448), (208, 306574960), (256, 249092155), (260, 245259968), (320, 199273724), (416, 153287480), (520, 122629984), (617, 103351040), (640, 99636862), (832, 76643740), (1040, 61314992), (1234, 51675520), (1280, 49818431), (1664, 38321870), (2080, 30657496), (2468, 25837760), (3085, 20670208), (3328, 19160935), (4160, 15328748), (4936, 12918880), (6170, 10335104), (6211, 10266880), (8021, 7950080), (8320, 7664374), (9872, 6459440), (12340, 5167552), (12422, 5133440), (16042, 3975040), (16640, 3832187), (19744, 3229720), (24680, 2583776), (24844, 2566720), (31055, 2053376), (32084, 1987520), (39488, 1614860), (40105, 1590016), (49360, 1291888), (49688, 1283360), (62110, 1026688), (64168, 993760), (78976, 807430), (80210, 795008), (80743, 789760), (98720, 645944), (99376, 641680), (124220, 513344), (128336, 496880), (157952, 403715), (160420, 397504), (161486, 394880), (197440, 322972), (198752, 320840), (248440, 256672)]