104490880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 283600800

約数和(自身を除く): 179109920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 661, 760, 832, 988, 1040, 1216, 1235, 1322, 1520, 1664, 1976, 2080, 2432, 2470, 2644, 3040, 3305, 3952, 4160, 4940, 5288, 6080, 6610, 7904, 8320, 8593, 9880, 10576, 12160, 12559, 13220, 15808, 17186, 19760, 21152, 25118, 26440, 31616, 34372, 39520, 42304, 42965, 50236, 52880, 62795, 68744, 79040, 84608, 85930, 100472, 105760, 125590, 137488, 158080, 163267, 171860, 200944, 211520, 251180, 274976, 326534, 343720, 401888, 423040, 502360, 549952, 653068, 687440, 803776, 816335, 1004720, 1099904, 1306136, 1374880, 1607552, 1632670, 2009440, 2612272, 2749760, 3265340, 4018880, 5224544, 5499520, 6530680, 8037760, 10449088, 13061360, 20898176, 26122720, 52245440, 104490880]

約数ペア:

[(1, 104490880), (2, 52245440), (4, 26122720), (5, 20898176), (8, 13061360), (10, 10449088), (13, 8037760), (16, 6530680), (19, 5499520), (20, 5224544), (26, 4018880), (32, 3265340), (38, 2749760), (40, 2612272), (52, 2009440), (64, 1632670), (65, 1607552), (76, 1374880), (80, 1306136), (95, 1099904), (104, 1004720), (128, 816335), (130, 803776), (152, 687440), (160, 653068), (190, 549952), (208, 502360), (247, 423040), (260, 401888), (304, 343720), (320, 326534), (380, 274976), (416, 251180), (494, 211520), (520, 200944), (608, 171860), (640, 163267), (661, 158080), (760, 137488), (832, 125590), (988, 105760), (1040, 100472), (1216, 85930), (1235, 84608), (1322, 79040), (1520, 68744), (1664, 62795), (1976, 52880), (2080, 50236), (2432, 42965), (2470, 42304), (2644, 39520), (3040, 34372), (3305, 31616), (3952, 26440), (4160, 25118), (4940, 21152), (5288, 19760), (6080, 17186), (6610, 15808), (7904, 13220), (8320, 12559), (8593, 12160), (9880, 10576)]