146195920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8312

約数の個数: 80

約数和(自身を含む): 387631440

約数和(自身を除く): 241435520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8269, 8840, 16538, 17680, 33076, 41345, 66152, 82690, 107497, 132304, 140573, 165380, 214994, 281146, 330760, 429988, 537485, 562292, 661520, 702865, 859976, 1074970, 1124584, 1405730, 1719952, 1827449, 2149940, 2249168, 2811460, 3654898, 4299880, 5622920, 7309796, 8599760, 9137245, 11245840, 14619592, 18274490, 29239184, 36548980, 73097960, 146195920]

約数ペア:

[(1, 146195920), (2, 73097960), (4, 36548980), (5, 29239184), (8, 18274490), (10, 14619592), (13, 11245840), (16, 9137245), (17, 8599760), (20, 7309796), (26, 5622920), (34, 4299880), (40, 3654898), (52, 2811460), (65, 2249168), (68, 2149940), (80, 1827449), (85, 1719952), (104, 1405730), (130, 1124584), (136, 1074970), (170, 859976), (208, 702865), (221, 661520), (260, 562292), (272, 537485), (340, 429988), (442, 330760), (520, 281146), (680, 214994), (884, 165380), (1040, 140573), (1105, 132304), (1360, 107497), (1768, 82690), (2210, 66152), (3536, 41345), (4420, 33076), (8269, 17680), (8840, 16538)]