72791460

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:173

約数の個数: 240

約数和(自身を含む): 268329600

約数和(自身を除く): 195538140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 131, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 262, 270, 294, 315, 324, 343, 378, 393, 405, 420, 441, 490, 524, 540, 567, 588, 630, 655, 686, 735, 756, 786, 810, 882, 917, 945, 980, 1029, 1134, 1179, 1260, 1310, 1323, 1372, 1470, 1572, 1620, 1715, 1764, 1834, 1890, 1965, 2058, 2205, 2268, 2358, 2620, 2646, 2751, 2835, 2940, 3087, 3430, 3537, 3668, 3780, 3930, 3969, 4116, 4410, 4585, 4716, 5145, 5292, 5502, 5670, 5895, 6174, 6419, 6615, 6860, 7074, 7860, 7938, 8253, 8820, 9170, 9261, 10290, 10611, 11004, 11340, 11790, 12348, 12838, 13230, 13755, 14148, 15435, 15876, 16506, 17685, 18340, 18522, 19257, 19845, 20580, 21222, 23580, 24759, 25676, 26460, 27510, 27783, 30870, 32095, 33012, 35370, 37044, 38514, 39690, 41265, 42444, 44933, 46305, 49518, 53055, 55020, 55566, 57771, 61740, 64190, 70740, 74277, 77028, 79380, 82530, 89866, 92610, 96285, 99036, 106110, 111132, 115542, 123795, 128380, 134799, 138915, 148554, 165060, 173313, 179732, 185220, 192570, 212220, 224665, 231084, 247590, 269598, 277830, 288855, 297108, 346626, 371385, 385140, 404397, 449330, 495180, 519939, 539196, 555660, 577710, 673995, 693252, 742770, 808794, 866565, 898660, 1039878, 1155420, 1213191, 1347990, 1485540, 1617588, 1733130, 2021985, 2079756, 2426382, 2599695, 2695980, 3466260, 3639573, 4043970, 4852764, 5199390, 6065955, 7279146, 8087940, 10398780, 12131910, 14558292, 18197865, 24263820, 36395730, 72791460]

約数ペア:

[(1, 72791460), (2, 36395730), (3, 24263820), (4, 18197865), (5, 14558292), (6, 12131910), (7, 10398780), (9, 8087940), (10, 7279146), (12, 6065955), (14, 5199390), (15, 4852764), (18, 4043970), (20, 3639573), (21, 3466260), (27, 2695980), (28, 2599695), (30, 2426382), (35, 2079756), (36, 2021985), (42, 1733130), (45, 1617588), (49, 1485540), (54, 1347990), (60, 1213191), (63, 1155420), (70, 1039878), (81, 898660), (84, 866565), (90, 808794), (98, 742770), (105, 693252), (108, 673995), (126, 577710), (131, 555660), (135, 539196), (140, 519939), (147, 495180), (162, 449330), (180, 404397), (189, 385140), (196, 371385), (210, 346626), (245, 297108), (252, 288855), (262, 277830), (270, 269598), (294, 247590), (315, 231084), (324, 224665), (343, 212220), (378, 192570), (393, 185220), (405, 179732), (420, 173313), (441, 165060), (490, 148554), (524, 138915), (540, 134799), (567, 128380), (588, 123795), (630, 115542), (655, 111132), (686, 106110), (735, 99036), (756, 96285), (786, 92610), (810, 89866), (882, 82530), (917, 79380), (945, 77028), (980, 74277), (1029, 70740), (1134, 64190), (1179, 61740), (1260, 57771), (1310, 55566), (1323, 55020), (1372, 53055), (1470, 49518), (1572, 46305), (1620, 44933), (1715, 42444), (1764, 41265), (1834, 39690), (1890, 38514), (1965, 37044), (2058, 35370), (2205, 33012), (2268, 32095), (2358, 30870), (2620, 27783), (2646, 27510), (2751, 26460), (2835, 25676), (2940, 24759), (3087, 23580), (3430, 21222), (3537, 20580), (3668, 19845), (3780, 19257), (3930, 18522), (3969, 18340), (4116, 17685), (4410, 16506), (4585, 15876), (4716, 15435), (5145, 14148), (5292, 13755), (5502, 13230), (5670, 12838), (5895, 12348), (6174, 11790), (6419, 11340), (6615, 11004), (6860, 10611), (7074, 10290), (7860, 9261), (7938, 9170), (8253, 8820)]