30131271040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{13463}}^1$

素因数の和:13764

約数の個数: 128

約数和(自身を含む): 77867697600

約数和(自身を除く): 47736426560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 269, 320, 416, 520, 538, 640, 832, 1040, 1076, 1345, 1664, 2080, 2152, 2690, 3497, 4160, 4304, 5380, 6994, 8320, 8608, 10760, 13463, 13988, 17216, 17485, 21520, 26926, 27976, 34432, 34970, 43040, 53852, 55952, 67315, 69940, 86080, 107704, 111904, 134630, 139880, 172160, 175019, 215408, 223808, 269260, 279760, 350038, 430816, 447616, 538520, 559520, 700076, 861632, 875095, 1077040, 1119040, 1400152, 1723264, 1750190, 2154080, 2238080, 2800304, 3500380, 3621547, 4308160, 5600608, 7000760, 7243094, 8616320, 11201216, 14001520, 14486188, 18107735, 22402432, 28003040, 28972376, 36215470, 47080111, 56006080, 57944752, 72430940, 94160222, 112012160, 115889504, 144861880, 188320444, 231779008, 235400555, 289723760, 376640888, 463558016, 470801110, 579447520, 753281776, 941602220, 1158895040, 1506563552, 1883204440, 2317790080, 3013127104, 3766408880, 6026254208, 7532817760, 15065635520, 30131271040]

約数ペア:

[(1, 30131271040), (2, 15065635520), (4, 7532817760), (5, 6026254208), (8, 3766408880), (10, 3013127104), (13, 2317790080), (16, 1883204440), (20, 1506563552), (26, 1158895040), (32, 941602220), (40, 753281776), (52, 579447520), (64, 470801110), (65, 463558016), (80, 376640888), (104, 289723760), (128, 235400555), (130, 231779008), (160, 188320444), (208, 144861880), (260, 115889504), (269, 112012160), (320, 94160222), (416, 72430940), (520, 57944752), (538, 56006080), (640, 47080111), (832, 36215470), (1040, 28972376), (1076, 28003040), (1345, 22402432), (1664, 18107735), (2080, 14486188), (2152, 14001520), (2690, 11201216), (3497, 8616320), (4160, 7243094), (4304, 7000760), (5380, 5600608), (6994, 4308160), (8320, 3621547), (8608, 3500380), (10760, 2800304), (13463, 2238080), (13988, 2154080), (17216, 1750190), (17485, 1723264), (21520, 1400152), (26926, 1119040), (27976, 1077040), (34432, 875095), (34970, 861632), (43040, 700076), (53852, 559520), (55952, 538520), (67315, 447616), (69940, 430816), (86080, 350038), (107704, 279760), (111904, 269260), (134630, 223808), (139880, 215408), (172160, 175019)]