66416400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 180

約数和(自身を含む): 242863920

約数和(自身を除く): 176447520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 100, 114, 120, 144, 150, 152, 171, 180, 190, 200, 225, 228, 240, 285, 300, 304, 342, 360, 380, 400, 450, 456, 475, 570, 600, 684, 720, 760, 855, 900, 912, 950, 971, 1140, 1200, 1368, 1425, 1520, 1710, 1800, 1900, 1942, 2280, 2736, 2850, 2913, 3420, 3600, 3800, 3884, 4275, 4560, 4855, 5700, 5826, 6840, 7600, 7768, 8550, 8739, 9710, 11400, 11652, 13680, 14565, 15536, 17100, 17478, 18449, 19420, 22800, 23304, 24275, 29130, 34200, 34956, 36898, 38840, 43695, 46608, 48550, 55347, 58260, 68400, 69912, 72825, 73796, 77680, 87390, 92245, 97100, 110694, 116520, 139824, 145650, 147592, 166041, 174780, 184490, 194200, 218475, 221388, 233040, 276735, 291300, 295184, 332082, 349560, 368980, 388400, 436950, 442776, 461225, 553470, 582600, 664164, 699120, 737960, 830205, 873900, 885552, 922450, 1106940, 1165200, 1328328, 1383675, 1475920, 1660410, 1747800, 1844900, 2213880, 2656656, 2767350, 3320820, 3495600, 3689800, 4151025, 4427760, 5534700, 6641640, 7379600, 8302050, 11069400, 13283280, 16604100, 22138800, 33208200, 66416400]

約数ペア:

[(1, 66416400), (2, 33208200), (3, 22138800), (4, 16604100), (5, 13283280), (6, 11069400), (8, 8302050), (9, 7379600), (10, 6641640), (12, 5534700), (15, 4427760), (16, 4151025), (18, 3689800), (19, 3495600), (20, 3320820), (24, 2767350), (25, 2656656), (30, 2213880), (36, 1844900), (38, 1747800), (40, 1660410), (45, 1475920), (48, 1383675), (50, 1328328), (57, 1165200), (60, 1106940), (72, 922450), (75, 885552), (76, 873900), (80, 830205), (90, 737960), (95, 699120), (100, 664164), (114, 582600), (120, 553470), (144, 461225), (150, 442776), (152, 436950), (171, 388400), (180, 368980), (190, 349560), (200, 332082), (225, 295184), (228, 291300), (240, 276735), (285, 233040), (300, 221388), (304, 218475), (342, 194200), (360, 184490), (380, 174780), (400, 166041), (450, 147592), (456, 145650), (475, 139824), (570, 116520), (600, 110694), (684, 97100), (720, 92245), (760, 87390), (855, 77680), (900, 73796), (912, 72825), (950, 69912), (971, 68400), (1140, 58260), (1200, 55347), (1368, 48550), (1425, 46608), (1520, 43695), (1710, 38840), (1800, 36898), (1900, 34956), (1942, 34200), (2280, 29130), (2736, 24275), (2850, 23304), (2913, 22800), (3420, 19420), (3600, 18449), (3800, 17478), (3884, 17100), (4275, 15536), (4560, 14565), (4855, 13680), (5700, 11652), (5826, 11400), (6840, 9710), (7600, 8739), (7768, 8550)]