74783520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2473}}^1$

素因数の和:2504

約数の個数: 192

約数和(自身を含む): 299255040

約数和(自身を除く): 224471520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2473, 2520, 3024, 3360, 3780, 4320, 4946, 5040, 6048, 7419, 7560, 9892, 10080, 12365, 14838, 15120, 17311, 19784, 22257, 24730, 29676, 30240, 34622, 37095, 39568, 44514, 49460, 51933, 59352, 66771, 69244, 74190, 79136, 86555, 89028, 98920, 103866, 111285, 118704, 133542, 138488, 148380, 155799, 173110, 178056, 197840, 207732, 222570, 237408, 259665, 267084, 276976, 296760, 311598, 333855, 346220, 356112, 395680, 415464, 445140, 467397, 519330, 534168, 553952, 593520, 623196, 667710, 692440, 712224, 778995, 830928, 890280, 934794, 1038660, 1068336, 1187040, 1246392, 1335420, 1384880, 1557990, 1661856, 1780560, 1869588, 2077320, 2136672, 2336985, 2492784, 2670840, 2769760, 3115980, 3561120, 3739176, 4154640, 4673970, 4985568, 5341680, 6231960, 7478352, 8309280, 9347940, 10683360, 12463920, 14956704, 18695880, 24927840, 37391760, 74783520]

約数ペア:

[(1, 74783520), (2, 37391760), (3, 24927840), (4, 18695880), (5, 14956704), (6, 12463920), (7, 10683360), (8, 9347940), (9, 8309280), (10, 7478352), (12, 6231960), (14, 5341680), (15, 4985568), (16, 4673970), (18, 4154640), (20, 3739176), (21, 3561120), (24, 3115980), (27, 2769760), (28, 2670840), (30, 2492784), (32, 2336985), (35, 2136672), (36, 2077320), (40, 1869588), (42, 1780560), (45, 1661856), (48, 1557990), (54, 1384880), (56, 1335420), (60, 1246392), (63, 1187040), (70, 1068336), (72, 1038660), (80, 934794), (84, 890280), (90, 830928), (96, 778995), (105, 712224), (108, 692440), (112, 667710), (120, 623196), (126, 593520), (135, 553952), (140, 534168), (144, 519330), (160, 467397), (168, 445140), (180, 415464), (189, 395680), (210, 356112), (216, 346220), (224, 333855), (240, 311598), (252, 296760), (270, 276976), (280, 267084), (288, 259665), (315, 237408), (336, 222570), (360, 207732), (378, 197840), (420, 178056), (432, 173110), (480, 155799), (504, 148380), (540, 138488), (560, 133542), (630, 118704), (672, 111285), (720, 103866), (756, 98920), (840, 89028), (864, 86555), (945, 79136), (1008, 74190), (1080, 69244), (1120, 66771), (1260, 59352), (1440, 51933), (1512, 49460), (1680, 44514), (1890, 39568), (2016, 37095), (2160, 34622), (2473, 30240), (2520, 29676), (3024, 24730), (3360, 22257), (3780, 19784), (4320, 17311), (4946, 15120), (5040, 14838), (6048, 12365), (7419, 10080), (7560, 9892)]