78351840

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 192

約数和(自身を含む): 313528320

約数和(自身を除く): 235176480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 2591, 3024, 3360, 3780, 4320, 5040, 5182, 6048, 7560, 7773, 10080, 10364, 12955, 15120, 15546, 18137, 20728, 23319, 25910, 30240, 31092, 36274, 38865, 41456, 46638, 51820, 54411, 62184, 69957, 72548, 77730, 82912, 90685, 93276, 103640, 108822, 116595, 124368, 139914, 145096, 155460, 163233, 181370, 186552, 207280, 217644, 233190, 248736, 272055, 279828, 290192, 310920, 326466, 349785, 362740, 373104, 414560, 435288, 466380, 489699, 544110, 559656, 580384, 621840, 652932, 699570, 725480, 746208, 816165, 870576, 932760, 979398, 1088220, 1119312, 1243680, 1305864, 1399140, 1450960, 1632330, 1741152, 1865520, 1958796, 2176440, 2238624, 2448495, 2611728, 2798280, 2901920, 3264660, 3731040, 3917592, 4352880, 4896990, 5223456, 5596560, 6529320, 7835184, 8705760, 9793980, 11193120, 13058640, 15670368, 19587960, 26117280, 39175920, 78351840]

約数ペア:

[(1, 78351840), (2, 39175920), (3, 26117280), (4, 19587960), (5, 15670368), (6, 13058640), (7, 11193120), (8, 9793980), (9, 8705760), (10, 7835184), (12, 6529320), (14, 5596560), (15, 5223456), (16, 4896990), (18, 4352880), (20, 3917592), (21, 3731040), (24, 3264660), (27, 2901920), (28, 2798280), (30, 2611728), (32, 2448495), (35, 2238624), (36, 2176440), (40, 1958796), (42, 1865520), (45, 1741152), (48, 1632330), (54, 1450960), (56, 1399140), (60, 1305864), (63, 1243680), (70, 1119312), (72, 1088220), (80, 979398), (84, 932760), (90, 870576), (96, 816165), (105, 746208), (108, 725480), (112, 699570), (120, 652932), (126, 621840), (135, 580384), (140, 559656), (144, 544110), (160, 489699), (168, 466380), (180, 435288), (189, 414560), (210, 373104), (216, 362740), (224, 349785), (240, 326466), (252, 310920), (270, 290192), (280, 279828), (288, 272055), (315, 248736), (336, 233190), (360, 217644), (378, 207280), (420, 186552), (432, 181370), (480, 163233), (504, 155460), (540, 145096), (560, 139914), (630, 124368), (672, 116595), (720, 108822), (756, 103640), (840, 93276), (864, 90685), (945, 82912), (1008, 77730), (1080, 72548), (1120, 69957), (1260, 62184), (1440, 54411), (1512, 51820), (1680, 46638), (1890, 41456), (2016, 38865), (2160, 36274), (2520, 31092), (2591, 30240), (3024, 25910), (3360, 23319), (3780, 20728), (4320, 18137), (5040, 15546), (5182, 15120), (6048, 12955), (7560, 10364), (7773, 10080)]