138959280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64333}}^1$

素因数の和:64355

約数の個数: 80

約数和(自身を含む): 478644960

約数和(自身を除く): 339685680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64333, 128666, 192999, 257332, 321665, 385998, 514664, 578997, 643330, 771996, 964995, 1029328, 1157994, 1286660, 1543992, 1736991, 1929990, 2315988, 2573320, 2894985, 3087984, 3473982, 3859980, 4631976, 5146640, 5789970, 6947964, 7719960, 8684955, 9263952, 11579940, 13895928, 15439920, 17369910, 23159880, 27791856, 34739820, 46319760, 69479640, 138959280]

約数ペア:

[(1, 138959280), (2, 69479640), (3, 46319760), (4, 34739820), (5, 27791856), (6, 23159880), (8, 17369910), (9, 15439920), (10, 13895928), (12, 11579940), (15, 9263952), (16, 8684955), (18, 7719960), (20, 6947964), (24, 5789970), (27, 5146640), (30, 4631976), (36, 3859980), (40, 3473982), (45, 3087984), (48, 2894985), (54, 2573320), (60, 2315988), (72, 1929990), (80, 1736991), (90, 1543992), (108, 1286660), (120, 1157994), (135, 1029328), (144, 964995), (180, 771996), (216, 643330), (240, 578997), (270, 514664), (360, 385998), (432, 321665), (540, 257332), (720, 192999), (1080, 128666), (2160, 64333)]