77603640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 249480000

約数和(自身を除く): 171876360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 109, 120, 136, 170, 204, 218, 255, 327, 340, 349, 408, 436, 510, 545, 654, 680, 698, 872, 1020, 1047, 1090, 1308, 1396, 1635, 1745, 1853, 2040, 2094, 2180, 2616, 2792, 3270, 3490, 3706, 4188, 4360, 5235, 5559, 5933, 6540, 6980, 7412, 8376, 9265, 10470, 11118, 11866, 13080, 13960, 14824, 17799, 18530, 20940, 22236, 23732, 27795, 29665, 35598, 37060, 38041, 41880, 44472, 47464, 55590, 59330, 71196, 74120, 76082, 88995, 111180, 114123, 118660, 142392, 152164, 177990, 190205, 222360, 228246, 237320, 304328, 355980, 380410, 456492, 570615, 646697, 711960, 760820, 912984, 1141230, 1293394, 1521640, 1940091, 2282460, 2586788, 3233485, 3880182, 4564920, 5173576, 6466970, 7760364, 9700455, 12933940, 15520728, 19400910, 25867880, 38801820, 77603640]

約数ペア:

[(1, 77603640), (2, 38801820), (3, 25867880), (4, 19400910), (5, 15520728), (6, 12933940), (8, 9700455), (10, 7760364), (12, 6466970), (15, 5173576), (17, 4564920), (20, 3880182), (24, 3233485), (30, 2586788), (34, 2282460), (40, 1940091), (51, 1521640), (60, 1293394), (68, 1141230), (85, 912984), (102, 760820), (109, 711960), (120, 646697), (136, 570615), (170, 456492), (204, 380410), (218, 355980), (255, 304328), (327, 237320), (340, 228246), (349, 222360), (408, 190205), (436, 177990), (510, 152164), (545, 142392), (654, 118660), (680, 114123), (698, 111180), (872, 88995), (1020, 76082), (1047, 74120), (1090, 71196), (1308, 59330), (1396, 55590), (1635, 47464), (1745, 44472), (1853, 41880), (2040, 38041), (2094, 37060), (2180, 35598), (2616, 29665), (2792, 27795), (3270, 23732), (3490, 22236), (3706, 20940), (4188, 18530), (4360, 17799), (5235, 14824), (5559, 13960), (5933, 13080), (6540, 11866), (6980, 11118), (7412, 10470), (8376, 9265)]