1671288640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:517

約数の個数: 224

約数和(自身を含む): 4845588480

約数和(自身を除く): 3174299840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 107, 112, 133, 140, 152, 160, 190, 214, 224, 266, 280, 304, 320, 367, 380, 428, 448, 532, 535, 560, 608, 665, 734, 749, 760, 856, 1064, 1070, 1120, 1216, 1330, 1468, 1498, 1520, 1712, 1835, 2033, 2128, 2140, 2240, 2569, 2660, 2936, 2996, 3040, 3424, 3670, 3745, 4066, 4256, 4280, 5138, 5320, 5872, 5992, 6080, 6848, 6973, 7340, 7490, 8132, 8512, 8560, 10165, 10276, 10640, 11744, 11984, 12845, 13946, 14231, 14680, 14980, 16264, 17120, 20330, 20552, 21280, 23488, 23968, 25690, 27892, 28462, 29360, 29960, 32528, 34240, 34865, 39269, 40660, 41104, 42560, 47936, 48811, 51380, 55784, 56924, 58720, 59920, 65056, 69730, 71155, 78538, 81320, 82208, 97622, 102760, 111568, 113848, 117440, 119840, 130112, 139460, 142310, 157076, 162640, 164416, 195244, 196345, 205520, 223136, 227696, 239680, 244055, 274883, 278920, 284620, 314152, 325280, 390488, 392690, 411040, 446272, 455392, 488110, 549766, 557840, 569240, 628304, 650560, 746111, 780976, 785380, 822080, 910784, 976220, 1099532, 1115680, 1138480, 1256608, 1374415, 1492222, 1561952, 1570760, 1952440, 2199064, 2231360, 2276960, 2513216, 2748830, 2984444, 3123904, 3141520, 3730555, 3904880, 4398128, 4553920, 5222777, 5497660, 5968888, 6283040, 7461110, 7809760, 8796256, 10445554, 10995320, 11937776, 12566080, 14922220, 15619520, 17592512, 20891108, 21990640, 23875552, 26113885, 29844440, 41782216, 43981280, 47751104, 52227770, 59688880, 83564432, 87962560, 104455540, 119377760, 167128864, 208911080, 238755520, 334257728, 417822160, 835644320, 1671288640]

約数ペア:

[(1, 1671288640), (2, 835644320), (4, 417822160), (5, 334257728), (7, 238755520), (8, 208911080), (10, 167128864), (14, 119377760), (16, 104455540), (19, 87962560), (20, 83564432), (28, 59688880), (32, 52227770), (35, 47751104), (38, 43981280), (40, 41782216), (56, 29844440), (64, 26113885), (70, 23875552), (76, 21990640), (80, 20891108), (95, 17592512), (107, 15619520), (112, 14922220), (133, 12566080), (140, 11937776), (152, 10995320), (160, 10445554), (190, 8796256), (214, 7809760), (224, 7461110), (266, 6283040), (280, 5968888), (304, 5497660), (320, 5222777), (367, 4553920), (380, 4398128), (428, 3904880), (448, 3730555), (532, 3141520), (535, 3123904), (560, 2984444), (608, 2748830), (665, 2513216), (734, 2276960), (749, 2231360), (760, 2199064), (856, 1952440), (1064, 1570760), (1070, 1561952), (1120, 1492222), (1216, 1374415), (1330, 1256608), (1468, 1138480), (1498, 1115680), (1520, 1099532), (1712, 976220), (1835, 910784), (2033, 822080), (2128, 785380), (2140, 780976), (2240, 746111), (2569, 650560), (2660, 628304), (2936, 569240), (2996, 557840), (3040, 549766), (3424, 488110), (3670, 455392), (3745, 446272), (4066, 411040), (4256, 392690), (4280, 390488), (5138, 325280), (5320, 314152), (5872, 284620), (5992, 278920), (6080, 274883), (6848, 244055), (6973, 239680), (7340, 227696), (7490, 223136), (8132, 205520), (8512, 196345), (8560, 195244), (10165, 164416), (10276, 162640), (10640, 157076), (11744, 142310), (11984, 139460), (12845, 130112), (13946, 119840), (14231, 117440), (14680, 113848), (14980, 111568), (16264, 102760), (17120, 97622), (20330, 82208), (20552, 81320), (21280, 78538), (23488, 71155), (23968, 69730), (25690, 65056), (27892, 59920), (28462, 58720), (29360, 56924), (29960, 55784), (32528, 51380), (34240, 48811), (34865, 47936), (39269, 42560), (40660, 41104)]