67997880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 236269440

約数和(自身を除く): 168271560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 677, 744, 810, 837, 930, 1080, 1116, 1240, 1354, 1395, 1620, 1674, 1860, 2031, 2232, 2511, 2708, 2790, 3240, 3348, 3385, 3720, 4062, 4185, 5022, 5416, 5580, 6093, 6696, 6770, 8124, 8370, 10044, 10155, 11160, 12186, 12555, 13540, 16248, 16740, 18279, 20088, 20310, 20987, 24372, 25110, 27080, 30465, 33480, 36558, 40620, 41974, 48744, 50220, 54837, 60930, 62961, 73116, 81240, 83948, 91395, 100440, 104935, 109674, 121860, 125922, 146232, 167896, 182790, 188883, 209870, 219348, 243720, 251844, 274185, 314805, 365580, 377766, 419740, 438696, 503688, 548370, 566649, 629610, 731160, 755532, 839480, 944415, 1096740, 1133298, 1259220, 1511064, 1699947, 1888830, 2193480, 2266596, 2518440, 2833245, 3399894, 3777660, 4533192, 5666490, 6799788, 7555320, 8499735, 11332980, 13599576, 16999470, 22665960, 33998940, 67997880]

約数ペア:

[(1, 67997880), (2, 33998940), (3, 22665960), (4, 16999470), (5, 13599576), (6, 11332980), (8, 8499735), (9, 7555320), (10, 6799788), (12, 5666490), (15, 4533192), (18, 3777660), (20, 3399894), (24, 2833245), (27, 2518440), (30, 2266596), (31, 2193480), (36, 1888830), (40, 1699947), (45, 1511064), (54, 1259220), (60, 1133298), (62, 1096740), (72, 944415), (81, 839480), (90, 755532), (93, 731160), (108, 629610), (120, 566649), (124, 548370), (135, 503688), (155, 438696), (162, 419740), (180, 377766), (186, 365580), (216, 314805), (248, 274185), (270, 251844), (279, 243720), (310, 219348), (324, 209870), (360, 188883), (372, 182790), (405, 167896), (465, 146232), (540, 125922), (558, 121860), (620, 109674), (648, 104935), (677, 100440), (744, 91395), (810, 83948), (837, 81240), (930, 73116), (1080, 62961), (1116, 60930), (1240, 54837), (1354, 50220), (1395, 48744), (1620, 41974), (1674, 40620), (1860, 36558), (2031, 33480), (2232, 30465), (2511, 27080), (2708, 25110), (2790, 24372), (3240, 20987), (3348, 20310), (3385, 20088), (3720, 18279), (4062, 16740), (4185, 16248), (5022, 13540), (5416, 12555), (5580, 12186), (6093, 11160), (6696, 10155), (6770, 10044), (8124, 8370)]