65168000

素因数分解:

$2^7\times 5^3\times {\mathrm{4073}}^1$

素因数の和:4102

約数の個数: 64

約数和(自身を含む): 162063720

約数和(自身を除く): 96895720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 4073, 8000, 8146, 16000, 16292, 20365, 32584, 40730, 65168, 81460, 101825, 130336, 162920, 203650, 260672, 325840, 407300, 509125, 521344, 651680, 814600, 1018250, 1303360, 1629200, 2036500, 2606720, 3258400, 4073000, 6516800, 8146000, 13033600, 16292000, 32584000, 65168000]

約数ペア:

[(1, 65168000), (2, 32584000), (4, 16292000), (5, 13033600), (8, 8146000), (10, 6516800), (16, 4073000), (20, 3258400), (25, 2606720), (32, 2036500), (40, 1629200), (50, 1303360), (64, 1018250), (80, 814600), (100, 651680), (125, 521344), (128, 509125), (160, 407300), (200, 325840), (250, 260672), (320, 203650), (400, 162920), (500, 130336), (640, 101825), (800, 81460), (1000, 65168), (1600, 40730), (2000, 32584), (3200, 20365), (4000, 16292), (4073, 16000), (8000, 8146)]