71477640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1697}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 258877080

約数和(自身を除く): 187399440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1697, 1755, 2106, 2340, 2808, 3240, 3394, 3510, 4212, 4680, 5091, 5265, 6788, 7020, 8424, 8485, 10182, 10530, 13576, 14040, 15273, 16970, 20364, 21060, 22061, 25455, 30546, 33940, 40728, 42120, 44122, 45819, 50910, 61092, 66183, 67880, 76365, 88244, 91638, 101820, 110305, 122184, 132366, 137457, 152730, 176488, 183276, 198549, 203640, 220610, 229095, 264732, 274914, 305460, 330915, 366552, 397098, 441220, 458190, 529464, 549828, 595647, 610920, 661830, 687285, 794196, 882440, 916380, 992745, 1099656, 1191294, 1323660, 1374570, 1588392, 1786941, 1832760, 1985490, 2382588, 2647320, 2749140, 2978235, 3573882, 3970980, 4765176, 5498280, 5956470, 7147764, 7941960, 8934705, 11912940, 14295528, 17869410, 23825880, 35738820, 71477640]

約数ペア:

[(1, 71477640), (2, 35738820), (3, 23825880), (4, 17869410), (5, 14295528), (6, 11912940), (8, 8934705), (9, 7941960), (10, 7147764), (12, 5956470), (13, 5498280), (15, 4765176), (18, 3970980), (20, 3573882), (24, 2978235), (26, 2749140), (27, 2647320), (30, 2382588), (36, 1985490), (39, 1832760), (40, 1786941), (45, 1588392), (52, 1374570), (54, 1323660), (60, 1191294), (65, 1099656), (72, 992745), (78, 916380), (81, 882440), (90, 794196), (104, 687285), (108, 661830), (117, 610920), (120, 595647), (130, 549828), (135, 529464), (156, 458190), (162, 441220), (180, 397098), (195, 366552), (216, 330915), (234, 305460), (260, 274914), (270, 264732), (312, 229095), (324, 220610), (351, 203640), (360, 198549), (390, 183276), (405, 176488), (468, 152730), (520, 137457), (540, 132366), (585, 122184), (648, 110305), (702, 101820), (780, 91638), (810, 88244), (936, 76365), (1053, 67880), (1080, 66183), (1170, 61092), (1404, 50910), (1560, 45819), (1620, 44122), (1697, 42120), (1755, 40728), (2106, 33940), (2340, 30546), (2808, 25455), (3240, 22061), (3394, 21060), (3510, 20364), (4212, 16970), (4680, 15273), (5091, 14040), (5265, 13576), (6788, 10530), (7020, 10182), (8424, 8485)]