171267720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 559319040

約数和(自身を除く): 388051320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1087, 1212, 1313, 1515, 1560, 2020, 2174, 2424, 2626, 3030, 3261, 3939, 4040, 4348, 5252, 5435, 6060, 6522, 6565, 7878, 8696, 10504, 10870, 12120, 13044, 13130, 14131, 15756, 16305, 19695, 21740, 26088, 26260, 28262, 31512, 32610, 39390, 42393, 43480, 52520, 56524, 65220, 70655, 78780, 84786, 109787, 113048, 130440, 141310, 157560, 169572, 211965, 219574, 282620, 329361, 339144, 423930, 439148, 548935, 565240, 658722, 847860, 878296, 1097870, 1317444, 1427231, 1646805, 1695720, 2195740, 2634888, 2854462, 3293610, 4281693, 4391480, 5708924, 6587220, 7136155, 8563386, 11417848, 13174440, 14272310, 17126772, 21408465, 28544620, 34253544, 42816930, 57089240, 85633860, 171267720]

約数ペア:

[(1, 171267720), (2, 85633860), (3, 57089240), (4, 42816930), (5, 34253544), (6, 28544620), (8, 21408465), (10, 17126772), (12, 14272310), (13, 13174440), (15, 11417848), (20, 8563386), (24, 7136155), (26, 6587220), (30, 5708924), (39, 4391480), (40, 4281693), (52, 3293610), (60, 2854462), (65, 2634888), (78, 2195740), (101, 1695720), (104, 1646805), (120, 1427231), (130, 1317444), (156, 1097870), (195, 878296), (202, 847860), (260, 658722), (303, 565240), (312, 548935), (390, 439148), (404, 423930), (505, 339144), (520, 329361), (606, 282620), (780, 219574), (808, 211965), (1010, 169572), (1087, 157560), (1212, 141310), (1313, 130440), (1515, 113048), (1560, 109787), (2020, 84786), (2174, 78780), (2424, 70655), (2626, 65220), (3030, 56524), (3261, 52520), (3939, 43480), (4040, 42393), (4348, 39390), (5252, 32610), (5435, 31512), (6060, 28262), (6522, 26260), (6565, 26088), (7878, 21740), (8696, 19695), (10504, 16305), (10870, 15756), (12120, 14131), (13044, 13130)]