155555856

素因数分解:

$2^4\times 3^3\times {\mathrm{61}}^1\times {\mathrm{5903}}^1$

素因数の和:5981

約数の個数: 80

約数和(自身を含む): 453899520

約数和(自身を除く): 298343664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 108, 122, 144, 183, 216, 244, 366, 432, 488, 549, 732, 976, 1098, 1464, 1647, 2196, 2928, 3294, 4392, 5903, 6588, 8784, 11806, 13176, 17709, 23612, 26352, 35418, 47224, 53127, 70836, 94448, 106254, 141672, 159381, 212508, 283344, 318762, 360083, 425016, 637524, 720166, 850032, 1080249, 1275048, 1440332, 2160498, 2550096, 2880664, 3240747, 4320996, 5761328, 6481494, 8641992, 9722241, 12962988, 17283984, 19444482, 25925976, 38888964, 51851952, 77777928, 155555856]

約数ペア:

[(1, 155555856), (2, 77777928), (3, 51851952), (4, 38888964), (6, 25925976), (8, 19444482), (9, 17283984), (12, 12962988), (16, 9722241), (18, 8641992), (24, 6481494), (27, 5761328), (36, 4320996), (48, 3240747), (54, 2880664), (61, 2550096), (72, 2160498), (108, 1440332), (122, 1275048), (144, 1080249), (183, 850032), (216, 720166), (244, 637524), (366, 425016), (432, 360083), (488, 318762), (549, 283344), (732, 212508), (976, 159381), (1098, 141672), (1464, 106254), (1647, 94448), (2196, 70836), (2928, 53127), (3294, 47224), (4392, 35418), (5903, 26352), (6588, 23612), (8784, 17709), (11806, 13176)]