102810880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2643

約数の個数: 72

約数和(自身を含む): 254306304

約数和(自身を除く): 151495424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2591, 3968, 4960, 5182, 7936, 9920, 10364, 12955, 19840, 20728, 25910, 39680, 41456, 51820, 80321, 82912, 103640, 160642, 165824, 207280, 321284, 331648, 401605, 414560, 642568, 663296, 803210, 829120, 1285136, 1606420, 1658240, 2570272, 3212840, 3316480, 5140544, 6425680, 10281088, 12851360, 20562176, 25702720, 51405440, 102810880]

約数ペア:

[(1, 102810880), (2, 51405440), (4, 25702720), (5, 20562176), (8, 12851360), (10, 10281088), (16, 6425680), (20, 5140544), (31, 3316480), (32, 3212840), (40, 2570272), (62, 1658240), (64, 1606420), (80, 1285136), (124, 829120), (128, 803210), (155, 663296), (160, 642568), (248, 414560), (256, 401605), (310, 331648), (320, 321284), (496, 207280), (620, 165824), (640, 160642), (992, 103640), (1240, 82912), (1280, 80321), (1984, 51820), (2480, 41456), (2591, 39680), (3968, 25910), (4960, 20728), (5182, 19840), (7936, 12955), (9920, 10364)]