80320140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 270950400

約数和(自身を除く): 190630260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 29, 30, 36, 45, 46, 54, 58, 60, 69, 87, 90, 92, 108, 115, 116, 135, 138, 145, 174, 180, 207, 223, 230, 261, 270, 276, 290, 345, 348, 414, 435, 446, 460, 522, 540, 580, 621, 667, 669, 690, 783, 828, 870, 892, 1035, 1044, 1115, 1242, 1305, 1334, 1338, 1380, 1566, 1740, 2001, 2007, 2070, 2230, 2484, 2610, 2668, 2676, 3105, 3132, 3335, 3345, 3915, 4002, 4014, 4140, 4460, 5129, 5220, 6003, 6021, 6210, 6467, 6670, 6690, 7830, 8004, 8028, 10005, 10035, 10258, 12006, 12042, 12420, 12934, 13340, 13380, 15387, 15660, 18009, 19401, 20010, 20070, 20516, 24012, 24084, 25645, 25868, 30015, 30105, 30774, 32335, 36018, 38802, 40020, 40140, 46161, 51290, 58203, 60030, 60210, 61548, 64670, 72036, 76935, 77604, 90045, 92322, 97005, 102580, 116406, 120060, 120420, 129340, 138483, 148741, 153870, 174609, 180090, 184644, 194010, 230805, 232812, 276966, 291015, 297482, 307740, 349218, 360180, 388020, 446223, 461610, 553932, 582030, 594964, 692415, 698436, 743705, 873045, 892446, 923220, 1164060, 1338669, 1384830, 1487410, 1746090, 1784892, 2231115, 2677338, 2769660, 2974820, 3492180, 4016007, 4462230, 5354676, 6693345, 8032014, 8924460, 13386690, 16064028, 20080035, 26773380, 40160070, 80320140]

約数ペア:

[(1, 80320140), (2, 40160070), (3, 26773380), (4, 20080035), (5, 16064028), (6, 13386690), (9, 8924460), (10, 8032014), (12, 6693345), (15, 5354676), (18, 4462230), (20, 4016007), (23, 3492180), (27, 2974820), (29, 2769660), (30, 2677338), (36, 2231115), (45, 1784892), (46, 1746090), (54, 1487410), (58, 1384830), (60, 1338669), (69, 1164060), (87, 923220), (90, 892446), (92, 873045), (108, 743705), (115, 698436), (116, 692415), (135, 594964), (138, 582030), (145, 553932), (174, 461610), (180, 446223), (207, 388020), (223, 360180), (230, 349218), (261, 307740), (270, 297482), (276, 291015), (290, 276966), (345, 232812), (348, 230805), (414, 194010), (435, 184644), (446, 180090), (460, 174609), (522, 153870), (540, 148741), (580, 138483), (621, 129340), (667, 120420), (669, 120060), (690, 116406), (783, 102580), (828, 97005), (870, 92322), (892, 90045), (1035, 77604), (1044, 76935), (1115, 72036), (1242, 64670), (1305, 61548), (1334, 60210), (1338, 60030), (1380, 58203), (1566, 51290), (1740, 46161), (2001, 40140), (2007, 40020), (2070, 38802), (2230, 36018), (2484, 32335), (2610, 30774), (2668, 30105), (2676, 30015), (3105, 25868), (3132, 25645), (3335, 24084), (3345, 24012), (3915, 20516), (4002, 20070), (4014, 20010), (4140, 19401), (4460, 18009), (5129, 15660), (5220, 15387), (6003, 13380), (6021, 13340), (6210, 12934), (6467, 12420), (6670, 12042), (6690, 12006), (7830, 10258), (8004, 10035), (8028, 10005)]