72011640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20693}}^1$

素因数の和:20736

約数の個数: 64

約数和(自身を含む): 223495200

約数和(自身を除く): 151483560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 20693, 41386, 62079, 82772, 103465, 124158, 165544, 206930, 248316, 310395, 413860, 496632, 600097, 620790, 827720, 1200194, 1241580, 1800291, 2400388, 2483160, 3000485, 3600582, 4800776, 6000970, 7201164, 9001455, 12001940, 14402328, 18002910, 24003880, 36005820, 72011640]

約数ペア:

[(1, 72011640), (2, 36005820), (3, 24003880), (4, 18002910), (5, 14402328), (6, 12001940), (8, 9001455), (10, 7201164), (12, 6000970), (15, 4800776), (20, 3600582), (24, 3000485), (29, 2483160), (30, 2400388), (40, 1800291), (58, 1241580), (60, 1200194), (87, 827720), (116, 620790), (120, 600097), (145, 496632), (174, 413860), (232, 310395), (290, 248316), (348, 206930), (435, 165544), (580, 124158), (696, 103465), (870, 82772), (1160, 62079), (1740, 41386), (3480, 20693)]