87610240

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 210576960

約数和(自身を除く): 122966720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 373, 640, 734, 746, 1468, 1492, 1835, 1865, 2936, 2984, 3670, 3730, 5872, 5968, 7340, 7460, 11744, 11936, 14680, 14920, 23488, 23872, 29360, 29840, 46976, 47744, 58720, 59680, 117440, 119360, 136891, 234880, 238720, 273782, 547564, 684455, 1095128, 1368910, 2190256, 2737820, 4380512, 5475640, 8761024, 10951280, 17522048, 21902560, 43805120, 87610240]

約数ペア:

[(1, 87610240), (2, 43805120), (4, 21902560), (5, 17522048), (8, 10951280), (10, 8761024), (16, 5475640), (20, 4380512), (32, 2737820), (40, 2190256), (64, 1368910), (80, 1095128), (128, 684455), (160, 547564), (320, 273782), (367, 238720), (373, 234880), (640, 136891), (734, 119360), (746, 117440), (1468, 59680), (1492, 58720), (1835, 47744), (1865, 46976), (2936, 29840), (2984, 29360), (3670, 23872), (3730, 23488), (5872, 14920), (5968, 14680), (7340, 11936), (7460, 11744)]