75487440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^4\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 275080608

約数和(自身を除く): 199593168

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 131, 140, 147, 168, 196, 210, 240, 245, 262, 280, 294, 336, 343, 392, 393, 420, 490, 524, 560, 588, 655, 686, 735, 784, 786, 840, 917, 980, 1029, 1048, 1176, 1310, 1372, 1470, 1572, 1680, 1715, 1834, 1960, 1965, 2058, 2096, 2352, 2401, 2620, 2744, 2751, 2940, 3144, 3430, 3668, 3920, 3930, 4116, 4585, 4802, 5145, 5240, 5488, 5502, 5880, 6288, 6419, 6860, 7203, 7336, 7860, 8232, 9170, 9604, 10290, 10480, 11004, 11760, 12005, 12838, 13720, 13755, 14406, 14672, 15720, 16464, 18340, 19208, 19257, 20580, 22008, 24010, 25676, 27440, 27510, 28812, 31440, 32095, 36015, 36680, 38416, 38514, 41160, 44016, 44933, 48020, 51352, 55020, 57624, 64190, 72030, 73360, 77028, 82320, 89866, 96040, 96285, 102704, 110040, 115248, 128380, 134799, 144060, 154056, 179732, 192080, 192570, 220080, 224665, 256760, 269598, 288120, 308112, 314531, 359464, 385140, 449330, 513520, 539196, 576240, 629062, 673995, 718928, 770280, 898660, 943593, 1078392, 1258124, 1347990, 1540560, 1572655, 1797320, 1887186, 2156784, 2516248, 2695980, 3145310, 3594640, 3774372, 4717965, 5032496, 5391960, 6290620, 7548744, 9435930, 10783920, 12581240, 15097488, 18871860, 25162480, 37743720, 75487440]

約数ペア:

[(1, 75487440), (2, 37743720), (3, 25162480), (4, 18871860), (5, 15097488), (6, 12581240), (7, 10783920), (8, 9435930), (10, 7548744), (12, 6290620), (14, 5391960), (15, 5032496), (16, 4717965), (20, 3774372), (21, 3594640), (24, 3145310), (28, 2695980), (30, 2516248), (35, 2156784), (40, 1887186), (42, 1797320), (48, 1572655), (49, 1540560), (56, 1347990), (60, 1258124), (70, 1078392), (80, 943593), (84, 898660), (98, 770280), (105, 718928), (112, 673995), (120, 629062), (131, 576240), (140, 539196), (147, 513520), (168, 449330), (196, 385140), (210, 359464), (240, 314531), (245, 308112), (262, 288120), (280, 269598), (294, 256760), (336, 224665), (343, 220080), (392, 192570), (393, 192080), (420, 179732), (490, 154056), (524, 144060), (560, 134799), (588, 128380), (655, 115248), (686, 110040), (735, 102704), (784, 96285), (786, 96040), (840, 89866), (917, 82320), (980, 77028), (1029, 73360), (1048, 72030), (1176, 64190), (1310, 57624), (1372, 55020), (1470, 51352), (1572, 48020), (1680, 44933), (1715, 44016), (1834, 41160), (1960, 38514), (1965, 38416), (2058, 36680), (2096, 36015), (2352, 32095), (2401, 31440), (2620, 28812), (2744, 27510), (2751, 27440), (2940, 25676), (3144, 24010), (3430, 22008), (3668, 20580), (3920, 19257), (3930, 19208), (4116, 18340), (4585, 16464), (4802, 15720), (5145, 14672), (5240, 14406), (5488, 13755), (5502, 13720), (5880, 12838), (6288, 12005), (6419, 11760), (6860, 11004), (7203, 10480), (7336, 10290), (7860, 9604), (8232, 9170)]