7974986880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25799}}^1$

素因数の和:25851

約数の個数: 256

約数和(自身を含む): 30316032000

約数和(自身を除く): 22341045120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 552, 560, 640, 644, 672, 690, 736, 805, 840, 896, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1920, 1932, 2208, 2240, 2415, 2576, 2688, 2760, 2944, 3220, 3360, 3680, 3864, 4416, 4480, 4830, 5152, 5520, 6440, 6720, 7360, 7728, 8832, 9660, 10304, 11040, 12880, 13440, 14720, 15456, 19320, 20608, 22080, 25760, 25799, 30912, 38640, 44160, 51520, 51598, 61824, 77280, 77397, 103040, 103196, 128995, 154560, 154794, 180593, 206392, 257990, 309120, 309588, 361186, 386985, 412784, 515980, 541779, 593377, 619176, 722372, 773970, 825568, 902965, 1031960, 1083558, 1186754, 1238352, 1444744, 1547940, 1651136, 1780131, 1805930, 2063920, 2167116, 2373508, 2476704, 2708895, 2889488, 2966885, 3095880, 3302272, 3560262, 3611860, 4127840, 4153639, 4334232, 4747016, 4953408, 5417790, 5778976, 5933770, 6191760, 7120524, 7223720, 8255680, 8307278, 8668464, 8900655, 9494032, 9906816, 10835580, 11557952, 11867540, 12383520, 12460917, 14241048, 14447440, 16511360, 16614556, 17336928, 17801310, 18988064, 20768195, 21671160, 23115904, 23735080, 24767040, 24921834, 28482096, 28894880, 33229112, 34673856, 35602620, 37976128, 41536390, 43342320, 47470160, 49534080, 49843668, 56964192, 57789760, 62304585, 66458224, 69347712, 71205240, 75952256, 83072780, 86684640, 94940320, 99687336, 113928384, 115579520, 124609170, 132916448, 142410480, 166145560, 173369280, 189880640, 199374672, 227856768, 249218340, 265832896, 284820960, 332291120, 346738560, 379761280, 398749344, 498436680, 531665792, 569641920, 664582240, 797498688, 996873360, 1139283840, 1329164480, 1594997376, 1993746720, 2658328960, 3987493440, 7974986880]

約数ペア:

[(1, 7974986880), (2, 3987493440), (3, 2658328960), (4, 1993746720), (5, 1594997376), (6, 1329164480), (7, 1139283840), (8, 996873360), (10, 797498688), (12, 664582240), (14, 569641920), (15, 531665792), (16, 498436680), (20, 398749344), (21, 379761280), (23, 346738560), (24, 332291120), (28, 284820960), (30, 265832896), (32, 249218340), (35, 227856768), (40, 199374672), (42, 189880640), (46, 173369280), (48, 166145560), (56, 142410480), (60, 132916448), (64, 124609170), (69, 115579520), (70, 113928384), (80, 99687336), (84, 94940320), (92, 86684640), (96, 83072780), (105, 75952256), (112, 71205240), (115, 69347712), (120, 66458224), (128, 62304585), (138, 57789760), (140, 56964192), (160, 49843668), (161, 49534080), (168, 47470160), (184, 43342320), (192, 41536390), (210, 37976128), (224, 35602620), (230, 34673856), (240, 33229112), (276, 28894880), (280, 28482096), (320, 24921834), (322, 24767040), (336, 23735080), (345, 23115904), (368, 21671160), (384, 20768195), (420, 18988064), (448, 17801310), (460, 17336928), (480, 16614556), (483, 16511360), (552, 14447440), (560, 14241048), (640, 12460917), (644, 12383520), (672, 11867540), (690, 11557952), (736, 10835580), (805, 9906816), (840, 9494032), (896, 8900655), (920, 8668464), (960, 8307278), (966, 8255680), (1104, 7223720), (1120, 7120524), (1288, 6191760), (1344, 5933770), (1380, 5778976), (1472, 5417790), (1610, 4953408), (1680, 4747016), (1840, 4334232), (1920, 4153639), (1932, 4127840), (2208, 3611860), (2240, 3560262), (2415, 3302272), (2576, 3095880), (2688, 2966885), (2760, 2889488), (2944, 2708895), (3220, 2476704), (3360, 2373508), (3680, 2167116), (3864, 2063920), (4416, 1805930), (4480, 1780131), (4830, 1651136), (5152, 1547940), (5520, 1444744), (6440, 1238352), (6720, 1186754), (7360, 1083558), (7728, 1031960), (8832, 902965), (9660, 825568), (10304, 773970), (11040, 722372), (12880, 619176), (13440, 593377), (14720, 541779), (15456, 515980), (19320, 412784), (20608, 386985), (22080, 361186), (25760, 309588), (25799, 309120), (30912, 257990), (38640, 206392), (44160, 180593), (51520, 154794), (51598, 154560), (61824, 128995), (77280, 103196), (77397, 103040)]