79647120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{15803}}^1$

素因数の和:15829

約数の個数: 120

約数和(自身を含む): 305712576

約数和(自身を除く): 226065456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 15803, 31606, 47409, 63212, 79015, 94818, 110621, 126424, 142227, 158030, 189636, 221242, 237045, 252848, 284454, 316060, 331863, 379272, 442484, 474090, 553105, 568908, 632120, 663726, 711135, 758544, 884968, 948180, 995589, 1106210, 1137816, 1264240, 1327452, 1422270, 1659315, 1769936, 1896360, 1991178, 2212420, 2275632, 2654904, 2844540, 3318630, 3792720, 3982356, 4424840, 4977945, 5309808, 5689080, 6637260, 7964712, 8849680, 9955890, 11378160, 13274520, 15929424, 19911780, 26549040, 39823560, 79647120]

約数ペア:

[(1, 79647120), (2, 39823560), (3, 26549040), (4, 19911780), (5, 15929424), (6, 13274520), (7, 11378160), (8, 9955890), (9, 8849680), (10, 7964712), (12, 6637260), (14, 5689080), (15, 5309808), (16, 4977945), (18, 4424840), (20, 3982356), (21, 3792720), (24, 3318630), (28, 2844540), (30, 2654904), (35, 2275632), (36, 2212420), (40, 1991178), (42, 1896360), (45, 1769936), (48, 1659315), (56, 1422270), (60, 1327452), (63, 1264240), (70, 1137816), (72, 1106210), (80, 995589), (84, 948180), (90, 884968), (105, 758544), (112, 711135), (120, 663726), (126, 632120), (140, 568908), (144, 553105), (168, 474090), (180, 442484), (210, 379272), (240, 331863), (252, 316060), (280, 284454), (315, 252848), (336, 237045), (360, 221242), (420, 189636), (504, 158030), (560, 142227), (630, 126424), (720, 110621), (840, 94818), (1008, 79015), (1260, 63212), (1680, 47409), (2520, 31606), (5040, 15803)]