54637891840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{196709}}^1$

素因数の和:196768

約数の個数: 144

約数和(自身を含む): 154396892160

約数和(自身を除く): 99759000320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 17360, 19840, 27776, 34720, 39680, 55552, 69440, 138880, 196709, 277760, 393418, 786836, 983545, 1376963, 1573672, 1967090, 2753926, 3147344, 3934180, 5507852, 6097979, 6294688, 6884815, 7868360, 11015704, 12195958, 12589376, 13769630, 15736720, 22031408, 24391916, 25178752, 27539260, 30489895, 31473440, 42685853, 44062816, 48783832, 50357504, 55078520, 60979790, 62946880, 85371706, 88125632, 97567664, 110157040, 121959580, 125893760, 170743412, 176251264, 195135328, 213429265, 220314080, 243919160, 251787520, 341486824, 352502528, 390270656, 426858530, 440628160, 487838320, 682973648, 780541312, 853717060, 881256320, 975676640, 1365947296, 1561082624, 1707434120, 1762512640, 1951353280, 2731894592, 3414868240, 3902706560, 5463789184, 6829736480, 7805413120, 10927578368, 13659472960, 27318945920, 54637891840]

約数ペア:

[(1, 54637891840), (2, 27318945920), (4, 13659472960), (5, 10927578368), (7, 7805413120), (8, 6829736480), (10, 5463789184), (14, 3902706560), (16, 3414868240), (20, 2731894592), (28, 1951353280), (31, 1762512640), (32, 1707434120), (35, 1561082624), (40, 1365947296), (56, 975676640), (62, 881256320), (64, 853717060), (70, 780541312), (80, 682973648), (112, 487838320), (124, 440628160), (128, 426858530), (140, 390270656), (155, 352502528), (160, 341486824), (217, 251787520), (224, 243919160), (248, 220314080), (256, 213429265), (280, 195135328), (310, 176251264), (320, 170743412), (434, 125893760), (448, 121959580), (496, 110157040), (560, 97567664), (620, 88125632), (640, 85371706), (868, 62946880), (896, 60979790), (992, 55078520), (1085, 50357504), (1120, 48783832), (1240, 44062816), (1280, 42685853), (1736, 31473440), (1792, 30489895), (1984, 27539260), (2170, 25178752), (2240, 24391916), (2480, 22031408), (3472, 15736720), (3968, 13769630), (4340, 12589376), (4480, 12195958), (4960, 11015704), (6944, 7868360), (7936, 6884815), (8680, 6294688), (8960, 6097979), (9920, 5507852), (13888, 3934180), (17360, 3147344), (19840, 2753926), (27776, 1967090), (34720, 1573672), (39680, 1376963), (55552, 983545), (69440, 786836), (138880, 393418), (196709, 277760)]