163981080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 560196000

約数和(自身を除く): 396214920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 113, 116, 120, 139, 145, 174, 180, 226, 232, 261, 278, 290, 339, 348, 360, 417, 435, 452, 522, 556, 565, 580, 678, 695, 696, 834, 870, 904, 1017, 1044, 1112, 1130, 1160, 1251, 1305, 1356, 1390, 1668, 1695, 1740, 2034, 2085, 2088, 2260, 2502, 2610, 2712, 2780, 3277, 3336, 3390, 3480, 4031, 4068, 4170, 4520, 5004, 5085, 5220, 5560, 6255, 6554, 6780, 8062, 8136, 8340, 9831, 10008, 10170, 10440, 12093, 12510, 13108, 13560, 15707, 16124, 16385, 16680, 19662, 20155, 20340, 24186, 25020, 26216, 29493, 31414, 32248, 32770, 36279, 39324, 40310, 40680, 47121, 48372, 49155, 50040, 58986, 60465, 62828, 65540, 72558, 78535, 78648, 80620, 94242, 96744, 98310, 117972, 120930, 125656, 131080, 141363, 145116, 147465, 157070, 161240, 181395, 188484, 196620, 235605, 235944, 241860, 282726, 290232, 294930, 314140, 362790, 376968, 393240, 455503, 471210, 483720, 565452, 589860, 628280, 706815, 725580, 911006, 942420, 1130904, 1179720, 1366509, 1413630, 1451160, 1822012, 1884840, 2277515, 2733018, 2827260, 3644024, 4099527, 4555030, 5466036, 5654520, 6832545, 8199054, 9110060, 10932072, 13665090, 16398108, 18220120, 20497635, 27330180, 32796216, 40995270, 54660360, 81990540, 163981080]

約数ペア:

[(1, 163981080), (2, 81990540), (3, 54660360), (4, 40995270), (5, 32796216), (6, 27330180), (8, 20497635), (9, 18220120), (10, 16398108), (12, 13665090), (15, 10932072), (18, 9110060), (20, 8199054), (24, 6832545), (29, 5654520), (30, 5466036), (36, 4555030), (40, 4099527), (45, 3644024), (58, 2827260), (60, 2733018), (72, 2277515), (87, 1884840), (90, 1822012), (113, 1451160), (116, 1413630), (120, 1366509), (139, 1179720), (145, 1130904), (174, 942420), (180, 911006), (226, 725580), (232, 706815), (261, 628280), (278, 589860), (290, 565452), (339, 483720), (348, 471210), (360, 455503), (417, 393240), (435, 376968), (452, 362790), (522, 314140), (556, 294930), (565, 290232), (580, 282726), (678, 241860), (695, 235944), (696, 235605), (834, 196620), (870, 188484), (904, 181395), (1017, 161240), (1044, 157070), (1112, 147465), (1130, 145116), (1160, 141363), (1251, 131080), (1305, 125656), (1356, 120930), (1390, 117972), (1668, 98310), (1695, 96744), (1740, 94242), (2034, 80620), (2085, 78648), (2088, 78535), (2260, 72558), (2502, 65540), (2610, 62828), (2712, 60465), (2780, 58986), (3277, 50040), (3336, 49155), (3390, 48372), (3480, 47121), (4031, 40680), (4068, 40310), (4170, 39324), (4520, 36279), (5004, 32770), (5085, 32248), (5220, 31414), (5560, 29493), (6255, 26216), (6554, 25020), (6780, 24186), (8062, 20340), (8136, 20155), (8340, 19662), (9831, 16680), (10008, 16385), (10170, 16124), (10440, 15707), (12093, 13560), (12510, 13108)]