118268720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 287219712

約数和(自身を除く): 168950992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 463, 496, 515, 620, 824, 926, 1030, 1240, 1648, 1852, 2060, 2315, 2480, 3193, 3704, 4120, 4630, 6386, 7408, 8240, 9260, 12772, 14353, 15965, 18520, 25544, 28706, 31930, 37040, 47689, 51088, 57412, 63860, 71765, 95378, 114824, 127720, 143530, 190756, 229648, 238445, 255440, 287060, 381512, 476890, 574120, 763024, 953780, 1148240, 1478359, 1907560, 2956718, 3815120, 5913436, 7391795, 11826872, 14783590, 23653744, 29567180, 59134360, 118268720]

約数ペア:

[(1, 118268720), (2, 59134360), (4, 29567180), (5, 23653744), (8, 14783590), (10, 11826872), (16, 7391795), (20, 5913436), (31, 3815120), (40, 2956718), (62, 1907560), (80, 1478359), (103, 1148240), (124, 953780), (155, 763024), (206, 574120), (248, 476890), (310, 381512), (412, 287060), (463, 255440), (496, 238445), (515, 229648), (620, 190756), (824, 143530), (926, 127720), (1030, 114824), (1240, 95378), (1648, 71765), (1852, 63860), (2060, 57412), (2315, 51088), (2480, 47689), (3193, 37040), (3704, 31930), (4120, 28706), (4630, 25544), (6386, 18520), (7408, 15965), (8240, 14353), (9260, 12772)]