81441914400

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2199

約数の個数: 1152

約数和(自身を含む): 383375462400

約数和(自身を除く): 301933548000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 23, 24, 25, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 46, 48, 50, 54, 55, 56, 60, 63, 66, 69, 70, 72, 75, 77, 80, 84, 88, 90, 92, 96, 99, 100, 105, 108, 110, 112, 115, 120, 126, 132, 135, 138, 140, 144, 150, 154, 160, 161, 165, 168, 175, 176, 180, 184, 189, 198, 200, 207, 210, 216, 220, 224, 225, 230, 231, 240, 252, 253, 264, 270, 275, 276, 280, 288, 297, 300, 308, 315, 322, 330, 336, 345, 350, 352, 360, 368, 378, 385, 396, 400, 414, 420, 432, 440, 450, 460, 462, 480, 483, 495, 504, 506, 525, 528, 540, 550, 552, 560, 575, 594, 600, 616, 621, 630, 644, 660, 672, 675, 690, 693, 700, 720, 736, 756, 759, 770, 792, 800, 805, 825, 828, 840, 864, 880, 900, 920, 924, 945, 966, 990, 1008, 1012, 1035, 1050, 1056, 1080, 1100, 1104, 1120, 1150, 1155, 1188, 1200, 1232, 1242, 1260, 1265, 1288, 1320, 1350, 1380, 1386, 1400, 1440, 1449, 1485, 1512, 1518, 1540, 1575, 1584, 1610, 1650, 1656, 1680, 1725, 1760, 1771, 1800, 1840, 1848, 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約数ペア:

[(1, 81441914400), (2, 40720957200), (3, 27147304800), (4, 20360478600), (5, 16288382880), (6, 13573652400), (7, 11634559200), (8, 10180239300), (9, 9049101600), (10, 8144191440), (11, 7403810400), (12, 6786826200), (14, 5817279600), (15, 5429460960), (16, 5090119650), (18, 4524550800), (20, 4072095720), (21, 3878186400), (22, 3701905200), (23, 3540952800), (24, 3393413100), (25, 3257676576), (27, 3016367200), (28, 2908639800), (30, 2714730480), (32, 2545059825), (33, 2467936800), (35, 2326911840), (36, 2262275400), (40, 2036047860), (42, 1939093200), (44, 1850952600), (45, 1809820320), (46, 1770476400), (48, 1696706550), (50, 1628838288), (54, 1508183600), (55, 1480762080), (56, 1454319900), (60, 1357365240), (63, 1292728800), (66, 1233968400), (69, 1180317600), (70, 1163455920), (72, 1131137700), (75, 1085892192), (77, 1057687200), (80, 1018023930), (84, 969546600), (88, 925476300), (90, 904910160), (92, 885238200), (96, 848353275), (99, 822645600), (100, 814419144), (105, 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