72521460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 192

約数和(自身を含む): 255225600

約数和(自身を除く): 182704140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 29, 30, 33, 36, 44, 45, 54, 55, 58, 60, 66, 87, 90, 99, 108, 110, 116, 132, 135, 145, 165, 174, 180, 198, 220, 261, 270, 290, 297, 319, 330, 348, 396, 421, 435, 495, 522, 540, 580, 594, 638, 660, 783, 842, 870, 957, 990, 1044, 1188, 1263, 1276, 1305, 1485, 1566, 1595, 1684, 1740, 1914, 1980, 2105, 2526, 2610, 2871, 2970, 3132, 3190, 3789, 3828, 3915, 4210, 4631, 4785, 5052, 5220, 5742, 5940, 6315, 6380, 7578, 7830, 8420, 8613, 9262, 9570, 11367, 11484, 12209, 12630, 13893, 14355, 15156, 15660, 17226, 18524, 18945, 19140, 22734, 23155, 24418, 25260, 27786, 28710, 34452, 36627, 37890, 41679, 43065, 45468, 46310, 48836, 55572, 56835, 57420, 61045, 69465, 73254, 75780, 83358, 86130, 92620, 109881, 113670, 122090, 125037, 134299, 138930, 146508, 166716, 172260, 183135, 208395, 219762, 227340, 244180, 250074, 268598, 277860, 329643, 366270, 402897, 416790, 439524, 500148, 537196, 549405, 625185, 659286, 671495, 732540, 805794, 833580, 1098810, 1208691, 1250370, 1318572, 1342990, 1611588, 1648215, 2014485, 2197620, 2417382, 2500740, 2685980, 3296430, 3626073, 4028970, 4834764, 6043455, 6592860, 7252146, 8057940, 12086910, 14504292, 18130365, 24173820, 36260730, 72521460]

約数ペア:

[(1, 72521460), (2, 36260730), (3, 24173820), (4, 18130365), (5, 14504292), (6, 12086910), (9, 8057940), (10, 7252146), (11, 6592860), (12, 6043455), (15, 4834764), (18, 4028970), (20, 3626073), (22, 3296430), (27, 2685980), (29, 2500740), (30, 2417382), (33, 2197620), (36, 2014485), (44, 1648215), (45, 1611588), (54, 1342990), (55, 1318572), (58, 1250370), (60, 1208691), (66, 1098810), (87, 833580), (90, 805794), (99, 732540), (108, 671495), (110, 659286), (116, 625185), (132, 549405), (135, 537196), (145, 500148), (165, 439524), (174, 416790), (180, 402897), (198, 366270), (220, 329643), (261, 277860), (270, 268598), (290, 250074), (297, 244180), (319, 227340), (330, 219762), (348, 208395), (396, 183135), (421, 172260), (435, 166716), (495, 146508), (522, 138930), (540, 134299), (580, 125037), (594, 122090), (638, 113670), (660, 109881), (783, 92620), (842, 86130), (870, 83358), (957, 75780), (990, 73254), (1044, 69465), (1188, 61045), (1263, 57420), (1276, 56835), (1305, 55572), (1485, 48836), (1566, 46310), (1595, 45468), (1684, 43065), (1740, 41679), (1914, 37890), (1980, 36627), (2105, 34452), (2526, 28710), (2610, 27786), (2871, 25260), (2970, 24418), (3132, 23155), (3190, 22734), (3789, 19140), (3828, 18945), (3915, 18524), (4210, 17226), (4631, 15660), (4785, 15156), (5052, 14355), (5220, 13893), (5742, 12630), (5940, 12209), (6315, 11484), (6380, 11367), (7578, 9570), (7830, 9262), (8420, 8613)]