67987800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 231112440

約数和(自身を除く): 163124640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 107, 120, 150, 180, 200, 214, 225, 300, 321, 353, 360, 428, 450, 535, 600, 642, 706, 856, 900, 963, 1059, 1070, 1284, 1412, 1605, 1765, 1800, 1926, 2118, 2140, 2568, 2675, 2824, 3177, 3210, 3530, 3852, 4236, 4280, 4815, 5295, 5350, 6354, 6420, 7060, 7704, 8025, 8472, 8825, 9630, 10590, 10700, 12708, 12840, 14120, 15885, 16050, 17650, 19260, 21180, 21400, 24075, 25416, 26475, 31770, 32100, 35300, 37771, 38520, 42360, 48150, 52950, 63540, 64200, 70600, 75542, 79425, 96300, 105900, 113313, 127080, 151084, 158850, 188855, 192600, 211800, 226626, 302168, 317700, 339939, 377710, 453252, 566565, 635400, 679878, 755420, 906504, 944275, 1133130, 1359756, 1510840, 1699695, 1888550, 2266260, 2719512, 2832825, 3399390, 3777100, 4532520, 5665650, 6798780, 7554200, 8498475, 11331300, 13597560, 16996950, 22662600, 33993900, 67987800]

約数ペア:

[(1, 67987800), (2, 33993900), (3, 22662600), (4, 16996950), (5, 13597560), (6, 11331300), (8, 8498475), (9, 7554200), (10, 6798780), (12, 5665650), (15, 4532520), (18, 3777100), (20, 3399390), (24, 2832825), (25, 2719512), (30, 2266260), (36, 1888550), (40, 1699695), (45, 1510840), (50, 1359756), (60, 1133130), (72, 944275), (75, 906504), (90, 755420), (100, 679878), (107, 635400), (120, 566565), (150, 453252), (180, 377710), (200, 339939), (214, 317700), (225, 302168), (300, 226626), (321, 211800), (353, 192600), (360, 188855), (428, 158850), (450, 151084), (535, 127080), (600, 113313), (642, 105900), (706, 96300), (856, 79425), (900, 75542), (963, 70600), (1059, 64200), (1070, 63540), (1284, 52950), (1412, 48150), (1605, 42360), (1765, 38520), (1800, 37771), (1926, 35300), (2118, 32100), (2140, 31770), (2568, 26475), (2675, 25416), (2824, 24075), (3177, 21400), (3210, 21180), (3530, 19260), (3852, 17650), (4236, 16050), (4280, 15885), (4815, 14120), (5295, 12840), (5350, 12708), (6354, 10700), (6420, 10590), (7060, 9630), (7704, 8825), (8025, 8472)]