68535720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 252383040

約数和(自身を除く): 183847320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 641, 648, 660, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1282, 1320, 1485, 1620, 1782, 1923, 1944, 1980, 2376, 2430, 2564, 2673, 2970, 3205, 3240, 3564, 3846, 3960, 4455, 4860, 5128, 5346, 5769, 5940, 6410, 7051, 7128, 7692, 8910, 9615, 9720, 10692, 11538, 11880, 12820, 13365, 14102, 15384, 17307, 17820, 19230, 21153, 21384, 23076, 25640, 26730, 28204, 28845, 34614, 35255, 35640, 38460, 42306, 46152, 51921, 53460, 56408, 57690, 63459, 69228, 70510, 76920, 84612, 86535, 103842, 105765, 106920, 115380, 126918, 138456, 141020, 155763, 169224, 173070, 190377, 207684, 211530, 230760, 253836, 259605, 282040, 311526, 317295, 346140, 380754, 415368, 423060, 507672, 519210, 571131, 623052, 634590, 692280, 761508, 778815, 846120, 951885, 1038420, 1142262, 1246104, 1269180, 1523016, 1557630, 1713393, 1903770, 2076840, 2284524, 2538360, 2855655, 3115260, 3426786, 3807540, 4569048, 5711310, 6230520, 6853572, 7615080, 8566965, 11422620, 13707144, 17133930, 22845240, 34267860, 68535720]

約数ペア:

[(1, 68535720), (2, 34267860), (3, 22845240), (4, 17133930), (5, 13707144), (6, 11422620), (8, 8566965), (9, 7615080), (10, 6853572), (11, 6230520), (12, 5711310), (15, 4569048), (18, 3807540), (20, 3426786), (22, 3115260), (24, 2855655), (27, 2538360), (30, 2284524), (33, 2076840), (36, 1903770), (40, 1713393), (44, 1557630), (45, 1523016), (54, 1269180), (55, 1246104), (60, 1142262), (66, 1038420), (72, 951885), (81, 846120), (88, 778815), (90, 761508), (99, 692280), (108, 634590), (110, 623052), (120, 571131), (132, 519210), (135, 507672), (162, 423060), (165, 415368), (180, 380754), (198, 346140), (216, 317295), (220, 311526), (243, 282040), (264, 259605), (270, 253836), (297, 230760), (324, 211530), (330, 207684), (360, 190377), (396, 173070), (405, 169224), (440, 155763), (486, 141020), (495, 138456), (540, 126918), (594, 115380), (641, 106920), (648, 105765), (660, 103842), (792, 86535), (810, 84612), (891, 76920), (972, 70510), (990, 69228), (1080, 63459), (1188, 57690), (1215, 56408), (1282, 53460), (1320, 51921), (1485, 46152), (1620, 42306), (1782, 38460), (1923, 35640), (1944, 35255), (1980, 34614), (2376, 28845), (2430, 28204), (2564, 26730), (2673, 25640), (2970, 23076), (3205, 21384), (3240, 21153), (3564, 19230), (3846, 17820), (3960, 17307), (4455, 15384), (4860, 14102), (5128, 13365), (5346, 12820), (5769, 11880), (5940, 11538), (6410, 10692), (7051, 9720), (7128, 9615), (7692, 8910)]