66122240

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1169

約数の個数: 80

約数和(自身を含む): 165578688

約数和(自身を除く): 99456448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1123, 1280, 1472, 1840, 2246, 2560, 2944, 3680, 4492, 5615, 5888, 7360, 8984, 11230, 11776, 14720, 17968, 22460, 25829, 29440, 35936, 44920, 51658, 58880, 71872, 89840, 103316, 129145, 143744, 179680, 206632, 258290, 287488, 359360, 413264, 516580, 574976, 718720, 826528, 1033160, 1437440, 1653056, 2066320, 2874880, 3306112, 4132640, 6612224, 8265280, 13224448, 16530560, 33061120, 66122240]

約数ペア:

[(1, 66122240), (2, 33061120), (4, 16530560), (5, 13224448), (8, 8265280), (10, 6612224), (16, 4132640), (20, 3306112), (23, 2874880), (32, 2066320), (40, 1653056), (46, 1437440), (64, 1033160), (80, 826528), (92, 718720), (115, 574976), (128, 516580), (160, 413264), (184, 359360), (230, 287488), (256, 258290), (320, 206632), (368, 179680), (460, 143744), (512, 129145), (640, 103316), (736, 89840), (920, 71872), (1123, 58880), (1280, 51658), (1472, 44920), (1840, 35936), (2246, 29440), (2560, 25829), (2944, 22460), (3680, 17968), (4492, 14720), (5615, 11776), (5888, 11230), (7360, 8984)]