155472720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49831}}^1$

素因数の和:49860

約数の個数: 80

約数和(自身を含む): 519050112

約数和(自身を除く): 363577392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49831, 99662, 149493, 199324, 249155, 298986, 398648, 498310, 597972, 647803, 747465, 797296, 996620, 1195944, 1295606, 1494930, 1943409, 1993240, 2391888, 2591212, 2989860, 3239015, 3886818, 3986480, 5182424, 5979720, 6478030, 7773636, 9717045, 10364848, 11959440, 12956060, 15547272, 19434090, 25912120, 31094544, 38868180, 51824240, 77736360, 155472720]

約数ペア:

[(1, 155472720), (2, 77736360), (3, 51824240), (4, 38868180), (5, 31094544), (6, 25912120), (8, 19434090), (10, 15547272), (12, 12956060), (13, 11959440), (15, 10364848), (16, 9717045), (20, 7773636), (24, 6478030), (26, 5979720), (30, 5182424), (39, 3986480), (40, 3886818), (48, 3239015), (52, 2989860), (60, 2591212), (65, 2391888), (78, 1993240), (80, 1943409), (104, 1494930), (120, 1295606), (130, 1195944), (156, 996620), (195, 797296), (208, 747465), (240, 647803), (260, 597972), (312, 498310), (390, 398648), (520, 298986), (624, 249155), (780, 199324), (1040, 149493), (1560, 99662), (3120, 49831)]