123466720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59359}}^1$

素因数の和:59387

約数の個数: 48

約数和(自身を含む): 314133120

約数和(自身を除く): 190666400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 59359, 118718, 237436, 296795, 474872, 593590, 771667, 949744, 1187180, 1543334, 1899488, 2374360, 3086668, 3858335, 4748720, 6173336, 7716670, 9497440, 12346672, 15433340, 24693344, 30866680, 61733360, 123466720]

約数ペア:

[(1, 123466720), (2, 61733360), (4, 30866680), (5, 24693344), (8, 15433340), (10, 12346672), (13, 9497440), (16, 7716670), (20, 6173336), (26, 4748720), (32, 3858335), (40, 3086668), (52, 2374360), (65, 1899488), (80, 1543334), (104, 1187180), (130, 949744), (160, 771667), (208, 593590), (260, 474872), (416, 296795), (520, 237436), (1040, 118718), (2080, 59359)]