78196140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 262787616

約数和(自身を除く): 184591476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 73, 90, 99, 110, 132, 146, 165, 180, 198, 219, 220, 292, 330, 365, 396, 438, 495, 541, 657, 660, 730, 803, 876, 990, 1082, 1095, 1314, 1460, 1606, 1623, 1980, 2164, 2190, 2409, 2628, 2705, 3212, 3246, 3285, 4015, 4380, 4818, 4869, 5410, 5951, 6492, 6570, 7227, 8030, 8115, 9636, 9738, 10820, 11902, 12045, 13140, 14454, 16060, 16230, 17853, 19476, 23804, 24090, 24345, 28908, 29755, 32460, 35706, 36135, 39493, 48180, 48690, 53559, 59510, 71412, 72270, 78986, 89265, 97380, 107118, 118479, 119020, 144540, 157972, 178530, 197465, 214236, 236958, 267795, 355437, 357060, 394930, 434423, 473916, 535590, 592395, 710874, 789860, 868846, 1071180, 1184790, 1303269, 1421748, 1737692, 1777185, 2172115, 2369580, 2606538, 3554370, 3909807, 4344230, 5213076, 6516345, 7108740, 7819614, 8688460, 13032690, 15639228, 19549035, 26065380, 39098070, 78196140]

約数ペア:

[(1, 78196140), (2, 39098070), (3, 26065380), (4, 19549035), (5, 15639228), (6, 13032690), (9, 8688460), (10, 7819614), (11, 7108740), (12, 6516345), (15, 5213076), (18, 4344230), (20, 3909807), (22, 3554370), (30, 2606538), (33, 2369580), (36, 2172115), (44, 1777185), (45, 1737692), (55, 1421748), (60, 1303269), (66, 1184790), (73, 1071180), (90, 868846), (99, 789860), (110, 710874), (132, 592395), (146, 535590), (165, 473916), (180, 434423), (198, 394930), (219, 357060), (220, 355437), (292, 267795), (330, 236958), (365, 214236), (396, 197465), (438, 178530), (495, 157972), (541, 144540), (657, 119020), (660, 118479), (730, 107118), (803, 97380), (876, 89265), (990, 78986), (1082, 72270), (1095, 71412), (1314, 59510), (1460, 53559), (1606, 48690), (1623, 48180), (1980, 39493), (2164, 36135), (2190, 35706), (2409, 32460), (2628, 29755), (2705, 28908), (3212, 24345), (3246, 24090), (3285, 23804), (4015, 19476), (4380, 17853), (4818, 16230), (4869, 16060), (5410, 14454), (5951, 13140), (6492, 12045), (6570, 11902), (7227, 10820), (8030, 9738), (8115, 9636)]