7215705840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{44279}}^1$

素因数の和:44399

約数の個数: 160

約数和(自身を含む): 25828346880

約数和(自身を除く): 18612641040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2328, 2716, 2910, 3395, 3880, 4074, 4656, 5432, 5820, 6790, 7760, 8148, 10185, 10864, 11640, 13580, 16296, 20370, 23280, 27160, 32592, 40740, 44279, 54320, 81480, 88558, 132837, 162960, 177116, 221395, 265674, 309953, 354232, 442790, 531348, 619906, 664185, 708464, 885580, 929859, 1062696, 1239812, 1328370, 1549765, 1771160, 1859718, 2125392, 2479624, 2656740, 3099530, 3542320, 3719436, 4295063, 4649295, 4959248, 5313480, 6199060, 7438872, 8590126, 9298590, 10626960, 12398120, 12885189, 14877744, 17180252, 18597180, 21475315, 24796240, 25770378, 30065441, 34360504, 37194360, 42950630, 51540756, 60130882, 64425945, 68721008, 74388720, 85901260, 90196323, 103081512, 120261764, 128851890, 150327205, 171802520, 180392646, 206163024, 240523528, 257703780, 300654410, 343605040, 360785292, 450981615, 481047056, 515407560, 601308820, 721570584, 901963230, 1030815120, 1202617640, 1443141168, 1803926460, 2405235280, 3607852920, 7215705840]

約数ペア:

[(1, 7215705840), (2, 3607852920), (3, 2405235280), (4, 1803926460), (5, 1443141168), (6, 1202617640), (7, 1030815120), (8, 901963230), (10, 721570584), (12, 601308820), (14, 515407560), (15, 481047056), (16, 450981615), (20, 360785292), (21, 343605040), (24, 300654410), (28, 257703780), (30, 240523528), (35, 206163024), (40, 180392646), (42, 171802520), (48, 150327205), (56, 128851890), (60, 120261764), (70, 103081512), (80, 90196323), (84, 85901260), (97, 74388720), (105, 68721008), (112, 64425945), (120, 60130882), (140, 51540756), (168, 42950630), (194, 37194360), (210, 34360504), (240, 30065441), (280, 25770378), (291, 24796240), (336, 21475315), (388, 18597180), (420, 17180252), (485, 14877744), (560, 12885189), (582, 12398120), (679, 10626960), (776, 9298590), (840, 8590126), (970, 7438872), (1164, 6199060), (1358, 5313480), (1455, 4959248), (1552, 4649295), (1680, 4295063), (1940, 3719436), (2037, 3542320), (2328, 3099530), (2716, 2656740), (2910, 2479624), (3395, 2125392), (3880, 1859718), (4074, 1771160), (4656, 1549765), (5432, 1328370), (5820, 1239812), (6790, 1062696), (7760, 929859), (8148, 885580), (10185, 708464), (10864, 664185), (11640, 619906), (13580, 531348), (16296, 442790), (20370, 354232), (23280, 309953), (27160, 265674), (32592, 221395), (40740, 177116), (44279, 162960), (54320, 132837), (81480, 88558)]