88139880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81611}}^1$

素因数の和:81631

約数の個数: 64

約数和(自身を含む): 293803200

約数和(自身を除く): 205663320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81611, 163222, 244833, 326444, 408055, 489666, 652888, 734499, 816110, 979332, 1224165, 1468998, 1632220, 1958664, 2203497, 2448330, 2937996, 3264440, 3672495, 4406994, 4896660, 5875992, 7344990, 8813988, 9793320, 11017485, 14689980, 17627976, 22034970, 29379960, 44069940, 88139880]

約数ペア:

[(1, 88139880), (2, 44069940), (3, 29379960), (4, 22034970), (5, 17627976), (6, 14689980), (8, 11017485), (9, 9793320), (10, 8813988), (12, 7344990), (15, 5875992), (18, 4896660), (20, 4406994), (24, 3672495), (27, 3264440), (30, 2937996), (36, 2448330), (40, 2203497), (45, 1958664), (54, 1632220), (60, 1468998), (72, 1224165), (90, 979332), (108, 816110), (120, 734499), (135, 652888), (180, 489666), (216, 408055), (270, 326444), (360, 244833), (540, 163222), (1080, 81611)]