72303840

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 240

約数和(自身を含む): 291991392

約数和(自身を除く): 219687552

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 797, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1594, 1620, 1680, 1890, 2016, 2160, 2268, 2391, 2520, 2592, 2835, 3024, 3188, 3240, 3360, 3780, 3985, 4320, 4536, 4782, 5040, 5579, 5670, 6048, 6376, 6480, 7173, 7560, 7970, 9072, 9564, 10080, 11158, 11340, 11955, 12752, 12960, 14346, 15120, 15940, 16737, 18144, 19128, 21519, 22316, 22680, 23910, 25504, 27895, 28692, 30240, 31880, 33474, 35865, 38256, 43038, 44632, 45360, 47820, 50211, 55790, 57384, 63760, 64557, 66948, 71730, 76512, 83685, 86076, 89264, 90720, 95640, 100422, 107595, 111580, 114768, 127520, 129114, 133896, 143460, 150633, 167370, 172152, 178528, 191280, 200844, 215190, 223160, 229536, 251055, 258228, 267792, 286920, 301266, 322785, 334740, 344304, 382560, 401688, 430380, 446320, 451899, 502110, 516456, 535584, 573840, 602532, 645570, 669480, 688608, 753165, 803376, 860760, 892640, 903798, 1004220, 1032912, 1147680, 1205064, 1291140, 1338960, 1506330, 1606752, 1721520, 1807596, 2008440, 2065824, 2259495, 2410128, 2582280, 2677920, 3012660, 3443040, 3615192, 4016880, 4518990, 4820256, 5164560, 6025320, 7230384, 8033760, 9037980, 10329120, 12050640, 14460768, 18075960, 24101280, 36151920, 72303840]

約数ペア:

[(1, 72303840), (2, 36151920), (3, 24101280), (4, 18075960), (5, 14460768), (6, 12050640), (7, 10329120), (8, 9037980), (9, 8033760), (10, 7230384), (12, 6025320), (14, 5164560), (15, 4820256), (16, 4518990), (18, 4016880), (20, 3615192), (21, 3443040), (24, 3012660), (27, 2677920), (28, 2582280), (30, 2410128), (32, 2259495), (35, 2065824), (36, 2008440), (40, 1807596), (42, 1721520), (45, 1606752), (48, 1506330), (54, 1338960), (56, 1291140), (60, 1205064), (63, 1147680), (70, 1032912), (72, 1004220), (80, 903798), (81, 892640), (84, 860760), (90, 803376), (96, 753165), (105, 688608), (108, 669480), (112, 645570), (120, 602532), (126, 573840), (135, 535584), (140, 516456), (144, 502110), (160, 451899), (162, 446320), (168, 430380), (180, 401688), (189, 382560), (210, 344304), (216, 334740), (224, 322785), (240, 301266), (252, 286920), (270, 267792), (280, 258228), (288, 251055), (315, 229536), (324, 223160), (336, 215190), (360, 200844), (378, 191280), (405, 178528), (420, 172152), (432, 167370), (480, 150633), (504, 143460), (540, 133896), (560, 129114), (567, 127520), (630, 114768), (648, 111580), (672, 107595), (720, 100422), (756, 95640), (797, 90720), (810, 89264), (840, 86076), (864, 83685), (945, 76512), (1008, 71730), (1080, 66948), (1120, 64557), (1134, 63760), (1260, 57384), (1296, 55790), (1440, 50211), (1512, 47820), (1594, 45360), (1620, 44632), (1680, 43038), (1890, 38256), (2016, 35865), (2160, 33474), (2268, 31880), (2391, 30240), (2520, 28692), (2592, 27895), (2835, 25504), (3024, 23910), (3188, 22680), (3240, 22316), (3360, 21519), (3780, 19128), (3985, 18144), (4320, 16737), (4536, 15940), (4782, 15120), (5040, 14346), (5579, 12960), (5670, 12752), (6048, 11955), (6376, 11340), (6480, 11158), (7173, 10080), (7560, 9564), (7970, 9072)]