86818680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 144

約数和(自身を含む): 305749080

約数和(自身を除く): 218930400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1427, 1521, 1560, 1690, 2028, 2340, 2535, 2854, 3042, 3380, 4056, 4281, 4680, 5070, 5708, 6084, 6760, 7135, 7605, 8562, 10140, 11416, 12168, 12843, 14270, 15210, 17124, 18551, 20280, 21405, 25686, 28540, 30420, 34248, 37102, 42810, 51372, 55653, 57080, 60840, 64215, 74204, 85620, 92755, 102744, 111306, 128430, 148408, 166959, 171240, 185510, 222612, 241163, 256860, 278265, 333918, 371020, 445224, 482326, 513720, 556530, 667836, 723489, 742040, 834795, 964652, 1113060, 1205815, 1335672, 1446978, 1669590, 1929304, 2170467, 2226120, 2411630, 2893956, 3339180, 3617445, 4340934, 4823260, 5787912, 6678360, 7234890, 8681868, 9646520, 10852335, 14469780, 17363736, 21704670, 28939560, 43409340, 86818680]

約数ペア:

[(1, 86818680), (2, 43409340), (3, 28939560), (4, 21704670), (5, 17363736), (6, 14469780), (8, 10852335), (9, 9646520), (10, 8681868), (12, 7234890), (13, 6678360), (15, 5787912), (18, 4823260), (20, 4340934), (24, 3617445), (26, 3339180), (30, 2893956), (36, 2411630), (39, 2226120), (40, 2170467), (45, 1929304), (52, 1669590), (60, 1446978), (65, 1335672), (72, 1205815), (78, 1113060), (90, 964652), (104, 834795), (117, 742040), (120, 723489), (130, 667836), (156, 556530), (169, 513720), (180, 482326), (195, 445224), (234, 371020), (260, 333918), (312, 278265), (338, 256860), (360, 241163), (390, 222612), (468, 185510), (507, 171240), (520, 166959), (585, 148408), (676, 128430), (780, 111306), (845, 102744), (936, 92755), (1014, 85620), (1170, 74204), (1352, 64215), (1427, 60840), (1521, 57080), (1560, 55653), (1690, 51372), (2028, 42810), (2340, 37102), (2535, 34248), (2854, 30420), (3042, 28540), (3380, 25686), (4056, 21405), (4281, 20280), (4680, 18551), (5070, 17124), (5708, 15210), (6084, 14270), (6760, 12843), (7135, 12168), (7605, 11416), (8562, 10140)]