90663840

素因数分解:

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

素因数の和:732

約数の個数: 192

約数和(自身を含む): 328043520

約数和(自身を除く): 237379680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 677, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1354, 1395, 1440, 1488, 1674, 1860, 2031, 2160, 2232, 2480, 2708, 2790, 2976, 3348, 3385, 3720, 4062, 4185, 4320, 4464, 4960, 5416, 5580, 6093, 6696, 6770, 7440, 8124, 8370, 8928, 10155, 10832, 11160, 12186, 13392, 13540, 14880, 16248, 16740, 18279, 20310, 20987, 21664, 22320, 24372, 26784, 27080, 30465, 32496, 33480, 36558, 40620, 41974, 44640, 48744, 54160, 60930, 62961, 64992, 66960, 73116, 81240, 83948, 91395, 97488, 104935, 108320, 121860, 125922, 133920, 146232, 162480, 167896, 182790, 188883, 194976, 209870, 243720, 251844, 292464, 314805, 324960, 335792, 365580, 377766, 419740, 487440, 503688, 566649, 584928, 629610, 671584, 731160, 755532, 839480, 944415, 974880, 1007376, 1133298, 1259220, 1462320, 1511064, 1678960, 1888830, 2014752, 2266596, 2518440, 2833245, 2924640, 3022128, 3357920, 3777660, 4533192, 5036880, 5666490, 6044256, 7555320, 9066384, 10073760, 11332980, 15110640, 18132768, 22665960, 30221280, 45331920, 90663840]

約数ペア:

[(1, 90663840), (2, 45331920), (3, 30221280), (4, 22665960), (5, 18132768), (6, 15110640), (8, 11332980), (9, 10073760), (10, 9066384), (12, 7555320), (15, 6044256), (16, 5666490), (18, 5036880), (20, 4533192), (24, 3777660), (27, 3357920), (30, 3022128), (31, 2924640), (32, 2833245), (36, 2518440), (40, 2266596), (45, 2014752), (48, 1888830), (54, 1678960), (60, 1511064), (62, 1462320), (72, 1259220), (80, 1133298), (90, 1007376), (93, 974880), (96, 944415), (108, 839480), (120, 755532), (124, 731160), (135, 671584), (144, 629610), (155, 584928), (160, 566649), (180, 503688), (186, 487440), (216, 419740), (240, 377766), (248, 365580), (270, 335792), (279, 324960), (288, 314805), (310, 292464), (360, 251844), (372, 243720), (432, 209870), (465, 194976), (480, 188883), (496, 182790), (540, 167896), (558, 162480), (620, 146232), (677, 133920), (720, 125922), (744, 121860), (837, 108320), (864, 104935), (930, 97488), (992, 91395), (1080, 83948), (1116, 81240), (1240, 73116), (1354, 66960), (1395, 64992), (1440, 62961), (1488, 60930), (1674, 54160), (1860, 48744), (2031, 44640), (2160, 41974), (2232, 40620), (2480, 36558), (2708, 33480), (2790, 32496), (2976, 30465), (3348, 27080), (3385, 26784), (3720, 24372), (4062, 22320), (4185, 21664), (4320, 20987), (4464, 20310), (4960, 18279), (5416, 16740), (5580, 16248), (6093, 14880), (6696, 13540), (6770, 13392), (7440, 12186), (8124, 11160), (8370, 10832), (8928, 10155)]