77209080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1221

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 178258440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1151, 1290, 1560, 1677, 1720, 2236, 2302, 2580, 2795, 3354, 3453, 4472, 4604, 5160, 5590, 5755, 6708, 6906, 8385, 9208, 11180, 11510, 13416, 13812, 14963, 16770, 17265, 22360, 23020, 27624, 29926, 33540, 34530, 44889, 46040, 49493, 59852, 67080, 69060, 74815, 89778, 98986, 119704, 138120, 148479, 149630, 179556, 197972, 224445, 247465, 296958, 299260, 359112, 395944, 448890, 494930, 593916, 598520, 643409, 742395, 897780, 989860, 1187832, 1286818, 1484790, 1795560, 1930227, 1979720, 2573636, 2969580, 3217045, 3860454, 5147272, 5939160, 6434090, 7720908, 9651135, 12868180, 15441816, 19302270, 25736360, 38604540, 77209080]

約数ペア:

[(1, 77209080), (2, 38604540), (3, 25736360), (4, 19302270), (5, 15441816), (6, 12868180), (8, 9651135), (10, 7720908), (12, 6434090), (13, 5939160), (15, 5147272), (20, 3860454), (24, 3217045), (26, 2969580), (30, 2573636), (39, 1979720), (40, 1930227), (43, 1795560), (52, 1484790), (60, 1286818), (65, 1187832), (78, 989860), (86, 897780), (104, 742395), (120, 643409), (129, 598520), (130, 593916), (156, 494930), (172, 448890), (195, 395944), (215, 359112), (258, 299260), (260, 296958), (312, 247465), (344, 224445), (390, 197972), (430, 179556), (516, 149630), (520, 148479), (559, 138120), (645, 119704), (780, 98986), (860, 89778), (1032, 74815), (1118, 69060), (1151, 67080), (1290, 59852), (1560, 49493), (1677, 46040), (1720, 44889), (2236, 34530), (2302, 33540), (2580, 29926), (2795, 27624), (3354, 23020), (3453, 22360), (4472, 17265), (4604, 16770), (5160, 14963), (5590, 13812), (5755, 13416), (6708, 11510), (6906, 11180), (8385, 9208)]