171252640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 438749136

約数和(自身を除く): 267496496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 281, 293, 416, 520, 562, 586, 1040, 1124, 1172, 1405, 1465, 2080, 2248, 2344, 2810, 2930, 3653, 3809, 4496, 4688, 5620, 5860, 7306, 7618, 8992, 9376, 11240, 11720, 14612, 15236, 18265, 19045, 22480, 23440, 29224, 30472, 36530, 38090, 44960, 46880, 58448, 60944, 73060, 76180, 82333, 116896, 121888, 146120, 152360, 164666, 292240, 304720, 329332, 411665, 584480, 609440, 658664, 823330, 1070329, 1317328, 1646660, 2140658, 2634656, 3293320, 4281316, 5351645, 6586640, 8562632, 10703290, 13173280, 17125264, 21406580, 34250528, 42813160, 85626320, 171252640]

約数ペア:

[(1, 171252640), (2, 85626320), (4, 42813160), (5, 34250528), (8, 21406580), (10, 17125264), (13, 13173280), (16, 10703290), (20, 8562632), (26, 6586640), (32, 5351645), (40, 4281316), (52, 3293320), (65, 2634656), (80, 2140658), (104, 1646660), (130, 1317328), (160, 1070329), (208, 823330), (260, 658664), (281, 609440), (293, 584480), (416, 411665), (520, 329332), (562, 304720), (586, 292240), (1040, 164666), (1124, 152360), (1172, 146120), (1405, 121888), (1465, 116896), (2080, 82333), (2248, 76180), (2344, 73060), (2810, 60944), (2930, 58448), (3653, 46880), (3809, 44960), (4496, 38090), (4688, 36530), (5620, 30472), (5860, 29224), (7306, 23440), (7618, 22480), (8992, 19045), (9376, 18265), (11240, 15236), (11720, 14612)]