80979600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 290606400

約数和(自身を除く): 209626800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 29, 30, 39, 40, 48, 50, 52, 58, 60, 65, 75, 78, 80, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 179, 195, 200, 208, 232, 240, 260, 290, 300, 312, 325, 348, 358, 377, 390, 400, 435, 464, 520, 537, 580, 600, 624, 650, 696, 716, 725, 754, 780, 870, 895, 975, 1040, 1074, 1131, 1160, 1200, 1300, 1392, 1432, 1450, 1508, 1560, 1740, 1790, 1885, 1950, 2148, 2175, 2262, 2320, 2327, 2600, 2685, 2864, 2900, 3016, 3120, 3480, 3580, 3770, 3900, 4296, 4350, 4475, 4524, 4654, 5191, 5200, 5370, 5655, 5800, 6032, 6960, 6981, 7160, 7540, 7800, 8592, 8700, 8950, 9048, 9308, 9425, 10382, 10740, 11310, 11600, 11635, 13425, 13962, 14320, 15080, 15573, 15600, 17400, 17900, 18096, 18616, 18850, 20764, 21480, 22620, 23270, 25955, 26850, 27924, 28275, 30160, 31146, 34800, 34905, 35800, 37232, 37700, 41528, 42960, 45240, 46540, 51910, 53700, 55848, 56550, 58175, 62292, 67483, 69810, 71600, 75400, 77865, 83056, 90480, 93080, 103820, 107400, 111696, 113100, 116350, 124584, 129775, 134966, 139620, 150800, 155730, 174525, 186160, 202449, 207640, 214800, 226200, 232700, 249168, 259550, 269932, 279240, 311460, 337415, 349050, 389325, 404898, 415280, 452400, 465400, 519100, 539864, 558480, 622920, 674830, 698100, 778650, 809796, 930800, 1012245, 1038200, 1079728, 1245840, 1349660, 1396200, 1557300, 1619592, 1687075, 2024490, 2076400, 2699320, 2792400, 3114600, 3239184, 3374150, 4048980, 5061225, 5398640, 6229200, 6748300, 8097960, 10122450, 13496600, 16195920, 20244900, 26993200, 40489800, 80979600]

約数ペア:

[(1, 80979600), (2, 40489800), (3, 26993200), (4, 20244900), (5, 16195920), (6, 13496600), (8, 10122450), (10, 8097960), (12, 6748300), (13, 6229200), (15, 5398640), (16, 5061225), (20, 4048980), (24, 3374150), (25, 3239184), (26, 3114600), (29, 2792400), (30, 2699320), (39, 2076400), (40, 2024490), (48, 1687075), (50, 1619592), (52, 1557300), (58, 1396200), (60, 1349660), (65, 1245840), (75, 1079728), (78, 1038200), (80, 1012245), (87, 930800), (100, 809796), (104, 778650), (116, 698100), (120, 674830), (130, 622920), (145, 558480), (150, 539864), (156, 519100), (174, 465400), (179, 452400), (195, 415280), (200, 404898), (208, 389325), (232, 349050), (240, 337415), (260, 311460), (290, 279240), (300, 269932), (312, 259550), (325, 249168), (348, 232700), (358, 226200), (377, 214800), (390, 207640), (400, 202449), (435, 186160), (464, 174525), (520, 155730), (537, 150800), (580, 139620), (600, 134966), (624, 129775), (650, 124584), (696, 116350), (716, 113100), (725, 111696), (754, 107400), (780, 103820), (870, 93080), (895, 90480), (975, 83056), (1040, 77865), (1074, 75400), (1131, 71600), (1160, 69810), (1200, 67483), (1300, 62292), (1392, 58175), (1432, 56550), (1450, 55848), (1508, 53700), (1560, 51910), (1740, 46540), (1790, 45240), (1885, 42960), (1950, 41528), (2148, 37700), (2175, 37232), (2262, 35800), (2320, 34905), (2327, 34800), (2600, 31146), (2685, 30160), (2864, 28275), (2900, 27924), (3016, 26850), (3120, 25955), (3480, 23270), (3580, 22620), (3770, 21480), (3900, 20764), (4296, 18850), (4350, 18616), (4475, 18096), (4524, 17900), (4654, 17400), (5191, 15600), (5200, 15573), (5370, 15080), (5655, 14320), (5800, 13962), (6032, 13425), (6960, 11635), (6981, 11600), (7160, 11310), (7540, 10740), (7800, 10382), (8592, 9425), (8700, 9308), (8950, 9048)]