1697776640

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 176

約数和(自身を含む): 4703711232

約数和(自身を除く): 3005934592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 373, 448, 508, 512, 560, 635, 640, 746, 889, 896, 1016, 1024, 1120, 1270, 1280, 1492, 1778, 1792, 1865, 2032, 2240, 2540, 2560, 2611, 2984, 3556, 3584, 3730, 4064, 4445, 4480, 5080, 5120, 5222, 5968, 7112, 7168, 7460, 8128, 8890, 8960, 10160, 10444, 11936, 13055, 14224, 14920, 16256, 17780, 17920, 20320, 20888, 23872, 26110, 28448, 29840, 32512, 35560, 35840, 40640, 41776, 47371, 47744, 52220, 56896, 59680, 65024, 71120, 81280, 83552, 94742, 95488, 104440, 113792, 119360, 130048, 142240, 162560, 167104, 189484, 190976, 208880, 227584, 236855, 238720, 284480, 325120, 331597, 334208, 378968, 381952, 417760, 455168, 473710, 477440, 568960, 650240, 663194, 668416, 757936, 835520, 910336, 947420, 954880, 1137920, 1326388, 1336832, 1515872, 1657985, 1671040, 1894840, 1909760, 2275840, 2652776, 2673664, 3031744, 3315970, 3342080, 3789680, 4551680, 5305552, 6063488, 6631940, 6684160, 7579360, 10611104, 12126976, 13263880, 13368320, 15158720, 21222208, 24253952, 26527760, 30317440, 42444416, 48507904, 53055520, 60634880, 84888832, 106111040, 121269760, 169777664, 212222080, 242539520, 339555328, 424444160, 848888320, 1697776640]

約数ペア:

[(1, 1697776640), (2, 848888320), (4, 424444160), (5, 339555328), (7, 242539520), (8, 212222080), (10, 169777664), (14, 121269760), (16, 106111040), (20, 84888832), (28, 60634880), (32, 53055520), (35, 48507904), (40, 42444416), (56, 30317440), (64, 26527760), (70, 24253952), (80, 21222208), (112, 15158720), (127, 13368320), (128, 13263880), (140, 12126976), (160, 10611104), (224, 7579360), (254, 6684160), (256, 6631940), (280, 6063488), (320, 5305552), (373, 4551680), (448, 3789680), (508, 3342080), (512, 3315970), (560, 3031744), (635, 2673664), (640, 2652776), (746, 2275840), (889, 1909760), (896, 1894840), (1016, 1671040), (1024, 1657985), (1120, 1515872), (1270, 1336832), (1280, 1326388), (1492, 1137920), (1778, 954880), (1792, 947420), (1865, 910336), (2032, 835520), (2240, 757936), (2540, 668416), (2560, 663194), (2611, 650240), (2984, 568960), (3556, 477440), (3584, 473710), (3730, 455168), (4064, 417760), (4445, 381952), (4480, 378968), (5080, 334208), (5120, 331597), (5222, 325120), (5968, 284480), (7112, 238720), (7168, 236855), (7460, 227584), (8128, 208880), (8890, 190976), (8960, 189484), (10160, 167104), (10444, 162560), (11936, 142240), (13055, 130048), (14224, 119360), (14920, 113792), (16256, 104440), (17780, 95488), (17920, 94742), (20320, 83552), (20888, 81280), (23872, 71120), (26110, 65024), (28448, 59680), (29840, 56896), (32512, 52220), (35560, 47744), (35840, 47371), (40640, 41776)]