1660994560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6121}}^1$

素因数の和:6199

約数の個数: 88

約数和(自身を含む): 4060281816

約数和(自身を除く): 2399287256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1024, 1060, 1280, 1696, 2120, 2560, 3392, 4240, 5120, 6121, 6784, 8480, 12242, 13568, 16960, 24484, 27136, 30605, 33920, 48968, 54272, 61210, 67840, 97936, 122420, 135680, 195872, 244840, 271360, 324413, 391744, 489680, 648826, 783488, 979360, 1297652, 1566976, 1622065, 1958720, 2595304, 3133952, 3244130, 3917440, 5190608, 6267904, 6488260, 7834880, 10381216, 12976520, 15669760, 20762432, 25953040, 31339520, 41524864, 51906080, 83049728, 103812160, 166099456, 207624320, 332198912, 415248640, 830497280, 1660994560]

約数ペア:

[(1, 1660994560), (2, 830497280), (4, 415248640), (5, 332198912), (8, 207624320), (10, 166099456), (16, 103812160), (20, 83049728), (32, 51906080), (40, 41524864), (53, 31339520), (64, 25953040), (80, 20762432), (106, 15669760), (128, 12976520), (160, 10381216), (212, 7834880), (256, 6488260), (265, 6267904), (320, 5190608), (424, 3917440), (512, 3244130), (530, 3133952), (640, 2595304), (848, 1958720), (1024, 1622065), (1060, 1566976), (1280, 1297652), (1696, 979360), (2120, 783488), (2560, 648826), (3392, 489680), (4240, 391744), (5120, 324413), (6121, 271360), (6784, 244840), (8480, 195872), (12242, 135680), (13568, 122420), (16960, 97936), (24484, 67840), (27136, 61210), (30605, 54272), (33920, 48968)]