71628720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2010

約数の個数: 80

約数和(自身を含む): 223533312

約数和(自身を除く): 151904592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1831, 1956, 2445, 2608, 3260, 3662, 3912, 4890, 5493, 6520, 7324, 7824, 9155, 9780, 10986, 13040, 14648, 18310, 19560, 21972, 27465, 29296, 36620, 39120, 43944, 54930, 73240, 87888, 109860, 146480, 219720, 298453, 439440, 596906, 895359, 1193812, 1492265, 1790718, 2387624, 2984530, 3581436, 4476795, 4775248, 5969060, 7162872, 8953590, 11938120, 14325744, 17907180, 23876240, 35814360, 71628720]

約数ペア:

[(1, 71628720), (2, 35814360), (3, 23876240), (4, 17907180), (5, 14325744), (6, 11938120), (8, 8953590), (10, 7162872), (12, 5969060), (15, 4775248), (16, 4476795), (20, 3581436), (24, 2984530), (30, 2387624), (40, 1790718), (48, 1492265), (60, 1193812), (80, 895359), (120, 596906), (163, 439440), (240, 298453), (326, 219720), (489, 146480), (652, 109860), (815, 87888), (978, 73240), (1304, 54930), (1630, 43944), (1831, 39120), (1956, 36620), (2445, 29296), (2608, 27465), (3260, 21972), (3662, 19560), (3912, 18310), (4890, 14648), (5493, 13040), (6520, 10986), (7324, 9780), (7824, 9155)]