78168480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12558

約数の個数: 96

約数和(自身を含む): 265192704

約数和(自身を除く): 187024224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 12527, 25054, 37581, 50108, 62635, 75162, 100216, 125270, 150324, 162851, 187905, 200432, 250540, 300648, 325702, 375810, 400864, 488553, 501080, 601296, 651404, 751620, 814255, 977106, 1002160, 1202592, 1302808, 1503240, 1628510, 1954212, 2004320, 2442765, 2605616, 3006480, 3257020, 3908424, 4885530, 5211232, 6012960, 6514040, 7816848, 9771060, 13028080, 15633696, 19542120, 26056160, 39084240, 78168480]

約数ペア:

[(1, 78168480), (2, 39084240), (3, 26056160), (4, 19542120), (5, 15633696), (6, 13028080), (8, 9771060), (10, 7816848), (12, 6514040), (13, 6012960), (15, 5211232), (16, 4885530), (20, 3908424), (24, 3257020), (26, 3006480), (30, 2605616), (32, 2442765), (39, 2004320), (40, 1954212), (48, 1628510), (52, 1503240), (60, 1302808), (65, 1202592), (78, 1002160), (80, 977106), (96, 814255), (104, 751620), (120, 651404), (130, 601296), (156, 501080), (160, 488553), (195, 400864), (208, 375810), (240, 325702), (260, 300648), (312, 250540), (390, 200432), (416, 187905), (480, 162851), (520, 150324), (624, 125270), (780, 100216), (1040, 75162), (1248, 62635), (1560, 50108), (2080, 37581), (3120, 25054), (6240, 12527)]