64961760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 192

約数和(自身を含む): 228614400

約数和(自身を除く): 163652640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 419, 456, 480, 510, 544, 570, 608, 646, 680, 760, 816, 838, 912, 969, 1020, 1140, 1257, 1292, 1360, 1520, 1615, 1632, 1676, 1824, 1938, 2040, 2095, 2280, 2514, 2584, 2720, 3040, 3230, 3352, 3876, 4080, 4190, 4560, 4845, 5028, 5168, 6285, 6460, 6704, 7123, 7752, 7961, 8160, 8380, 9120, 9690, 10056, 10336, 12570, 12920, 13408, 14246, 15504, 15922, 16760, 19380, 20112, 21369, 23883, 25140, 25840, 28492, 31008, 31844, 33520, 35615, 38760, 39805, 40224, 42738, 47766, 50280, 51680, 56984, 63688, 67040, 71230, 77520, 79610, 85476, 95532, 100560, 106845, 113968, 119415, 127376, 135337, 142460, 155040, 159220, 170952, 191064, 201120, 213690, 227936, 238830, 254752, 270674, 284920, 318440, 341904, 382128, 406011, 427380, 477660, 541348, 569840, 636880, 676685, 683808, 764256, 812022, 854760, 955320, 1082696, 1139680, 1273760, 1353370, 1624044, 1709520, 1910640, 2030055, 2165392, 2706740, 3248088, 3419040, 3821280, 4060110, 4330784, 5413480, 6496176, 8120220, 10826960, 12992352, 16240440, 21653920, 32480880, 64961760]

約数ペア:

[(1, 64961760), (2, 32480880), (3, 21653920), (4, 16240440), (5, 12992352), (6, 10826960), (8, 8120220), (10, 6496176), (12, 5413480), (15, 4330784), (16, 4060110), (17, 3821280), (19, 3419040), (20, 3248088), (24, 2706740), (30, 2165392), (32, 2030055), (34, 1910640), (38, 1709520), (40, 1624044), (48, 1353370), (51, 1273760), (57, 1139680), (60, 1082696), (68, 955320), (76, 854760), (80, 812022), (85, 764256), (95, 683808), (96, 676685), (102, 636880), (114, 569840), (120, 541348), (136, 477660), (152, 427380), (160, 406011), (170, 382128), (190, 341904), (204, 318440), (228, 284920), (240, 270674), (255, 254752), (272, 238830), (285, 227936), (304, 213690), (323, 201120), (340, 191064), (380, 170952), (408, 159220), (419, 155040), (456, 142460), (480, 135337), (510, 127376), (544, 119415), (570, 113968), (608, 106845), (646, 100560), (680, 95532), (760, 85476), (816, 79610), (838, 77520), (912, 71230), (969, 67040), (1020, 63688), (1140, 56984), (1257, 51680), (1292, 50280), (1360, 47766), (1520, 42738), (1615, 40224), (1632, 39805), (1676, 38760), (1824, 35615), (1938, 33520), (2040, 31844), (2095, 31008), (2280, 28492), (2514, 25840), (2584, 25140), (2720, 23883), (3040, 21369), (3230, 20112), (3352, 19380), (3876, 16760), (4080, 15922), (4190, 15504), (4560, 14246), (4845, 13408), (5028, 12920), (5168, 12570), (6285, 10336), (6460, 10056), (6704, 9690), (7123, 9120), (7752, 8380), (7961, 8160)]