68826880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3163}}^1$

素因数の和:3201

約数の個数: 72

約数和(自身を含む): 174614832

約数和(自身を除く): 105787952

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, 3163, 4352, 5440, 6326, 10880, 12652, 15815, 21760, 25304, 31630, 50608, 53771, 63260, 101216, 107542, 126520, 202432, 215084, 253040, 268855, 404864, 430168, 506080, 537710, 809728, 860336, 1012160, 1075420, 1720672, 2024320, 2150840, 3441344, 4048640, 4301680, 6882688, 8603360, 13765376, 17206720, 34413440, 68826880]

約数ペア:

[(1, 68826880), (2, 34413440), (4, 17206720), (5, 13765376), (8, 8603360), (10, 6882688), (16, 4301680), (17, 4048640), (20, 3441344), (32, 2150840), (34, 2024320), (40, 1720672), (64, 1075420), (68, 1012160), (80, 860336), (85, 809728), (128, 537710), (136, 506080), (160, 430168), (170, 404864), (256, 268855), (272, 253040), (320, 215084), (340, 202432), (544, 126520), (640, 107542), (680, 101216), (1088, 63260), (1280, 53771), (1360, 50608), (2176, 31630), (2720, 25304), (3163, 21760), (4352, 15815), (5440, 12652), (6326, 10880)]