80600280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 279936000

約数和(自身を除く): 199335720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 29, 30, 38, 40, 46, 53, 57, 58, 60, 69, 76, 87, 92, 95, 106, 114, 115, 116, 120, 138, 145, 152, 159, 174, 184, 190, 212, 228, 230, 232, 265, 276, 285, 290, 318, 345, 348, 380, 424, 435, 437, 456, 460, 530, 551, 552, 570, 580, 636, 667, 690, 696, 760, 795, 870, 874, 920, 1007, 1060, 1102, 1140, 1160, 1219, 1272, 1311, 1334, 1380, 1537, 1590, 1653, 1740, 1748, 2001, 2014, 2120, 2185, 2204, 2280, 2438, 2622, 2668, 2755, 2760, 3021, 3074, 3180, 3306, 3335, 3480, 3496, 3657, 4002, 4028, 4370, 4408, 4611, 4876, 5035, 5244, 5336, 5510, 6042, 6095, 6148, 6360, 6555, 6612, 6670, 7314, 7685, 8004, 8056, 8265, 8740, 9222, 9752, 10005, 10070, 10488, 11020, 12084, 12190, 12296, 12673, 13110, 13224, 13340, 14628, 15105, 15370, 16008, 16530, 17480, 18285, 18444, 20010, 20140, 22040, 23055, 23161, 24168, 24380, 25346, 26220, 26680, 29203, 29256, 30210, 30740, 33060, 35351, 36570, 36888, 38019, 40020, 40280, 46110, 46322, 48760, 50692, 52440, 58406, 60420, 61480, 63365, 66120, 69483, 70702, 73140, 76038, 80040, 87609, 92220, 92644, 101384, 106053, 115805, 116812, 120840, 126730, 138966, 141404, 146015, 146280, 152076, 175218, 176755, 184440, 185288, 190095, 212106, 231610, 233624, 253460, 277932, 282808, 292030, 304152, 347415, 350436, 353510, 380190, 424212, 438045, 463220, 506920, 530265, 555864, 584060, 671669, 694830, 700872, 707020, 760380, 848424, 876090, 926440, 1060530, 1168120, 1343338, 1389660, 1414040, 1520760, 1752180, 2015007, 2121060, 2686676, 2779320, 3358345, 3504360, 4030014, 4242120, 5373352, 6716690, 8060028, 10075035, 13433380, 16120056, 20150070, 26866760, 40300140, 80600280]

約数ペア:

[(1, 80600280), (2, 40300140), (3, 26866760), (4, 20150070), (5, 16120056), (6, 13433380), (8, 10075035), (10, 8060028), (12, 6716690), (15, 5373352), (19, 4242120), (20, 4030014), (23, 3504360), (24, 3358345), (29, 2779320), (30, 2686676), (38, 2121060), (40, 2015007), (46, 1752180), (53, 1520760), (57, 1414040), (58, 1389660), (60, 1343338), (69, 1168120), (76, 1060530), (87, 926440), (92, 876090), (95, 848424), (106, 760380), (114, 707020), (115, 700872), (116, 694830), (120, 671669), (138, 584060), (145, 555864), (152, 530265), (159, 506920), (174, 463220), (184, 438045), (190, 424212), (212, 380190), (228, 353510), (230, 350436), (232, 347415), (265, 304152), (276, 292030), (285, 282808), (290, 277932), (318, 253460), (345, 233624), (348, 231610), (380, 212106), (424, 190095), (435, 185288), (437, 184440), (456, 176755), (460, 175218), (530, 152076), (551, 146280), (552, 146015), (570, 141404), (580, 138966), (636, 126730), (667, 120840), (690, 116812), (696, 115805), (760, 106053), (795, 101384), (870, 92644), (874, 92220), (920, 87609), (1007, 80040), (1060, 76038), (1102, 73140), (1140, 70702), (1160, 69483), (1219, 66120), (1272, 63365), (1311, 61480), (1334, 60420), (1380, 58406), (1537, 52440), (1590, 50692), (1653, 48760), (1740, 46322), (1748, 46110), (2001, 40280), (2014, 40020), (2120, 38019), (2185, 36888), (2204, 36570), (2280, 35351), (2438, 33060), (2622, 30740), (2668, 30210), (2755, 29256), (2760, 29203), (3021, 26680), (3074, 26220), (3180, 25346), (3306, 24380), (3335, 24168), (3480, 23161), (3496, 23055), (3657, 22040), (4002, 20140), (4028, 20010), (4370, 18444), (4408, 18285), (4611, 17480), (4876, 16530), (5035, 16008), (5244, 15370), (5336, 15105), (5510, 14628), (6042, 13340), (6095, 13224), (6148, 13110), (6360, 12673), (6555, 12296), (6612, 12190), (6670, 12084), (7314, 11020), (7685, 10488), (8004, 10070), (8056, 10005), (8265, 9752), (8740, 9222)]