65258240

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3037

約数の個数: 72

約数和(自身を含む): 165564000

約数和(自身を除く): 100305760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 2999, 4352, 5440, 5998, 10880, 11996, 14995, 21760, 23992, 29990, 47984, 50983, 59980, 95968, 101966, 119960, 191936, 203932, 239920, 254915, 383872, 407864, 479840, 509830, 767744, 815728, 959680, 1019660, 1631456, 1919360, 2039320, 3262912, 3838720, 4078640, 6525824, 8157280, 13051648, 16314560, 32629120, 65258240]

約数ペア:

[(1, 65258240), (2, 32629120), (4, 16314560), (5, 13051648), (8, 8157280), (10, 6525824), (16, 4078640), (17, 3838720), (20, 3262912), (32, 2039320), (34, 1919360), (40, 1631456), (64, 1019660), (68, 959680), (80, 815728), (85, 767744), (128, 509830), (136, 479840), (160, 407864), (170, 383872), (256, 254915), (272, 239920), (320, 203932), (340, 191936), (544, 119960), (640, 101966), (680, 95968), (1088, 59980), (1280, 50983), (1360, 47984), (2176, 29990), (2720, 23992), (2999, 21760), (4352, 14995), (5440, 11996), (5998, 10880)]