131123160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:938

約数の個数: 192

約数和(自身を含む): 495593280

約数和(自身を除く): 364470120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 420, 427, 488, 504, 549, 610, 630, 732, 840, 853, 854, 915, 1098, 1220, 1260, 1281, 1464, 1706, 1708, 1830, 2135, 2196, 2440, 2520, 2559, 2562, 2745, 3412, 3416, 3660, 3843, 4265, 4270, 4392, 5118, 5124, 5490, 5971, 6405, 6824, 7320, 7677, 7686, 8530, 8540, 10236, 10248, 10980, 11942, 12795, 12810, 15354, 15372, 17060, 17080, 17913, 19215, 20472, 21960, 23884, 25590, 25620, 29855, 30708, 30744, 34120, 35826, 38385, 38430, 47768, 51180, 51240, 52033, 53739, 59710, 61416, 71652, 76770, 76860, 89565, 102360, 104066, 107478, 119420, 143304, 153540, 153720, 156099, 179130, 208132, 214956, 238840, 260165, 268695, 307080, 312198, 358260, 364231, 416264, 429912, 468297, 520330, 537390, 624396, 716520, 728462, 780495, 936594, 1040660, 1074780, 1092693, 1248792, 1456924, 1560990, 1821155, 1873188, 2081320, 2149560, 2185386, 2341485, 2913848, 3121980, 3278079, 3642310, 3746376, 4370772, 4682970, 5463465, 6243960, 6556158, 7284620, 8741544, 9365940, 10926930, 13112316, 14569240, 16390395, 18731880, 21853860, 26224632, 32780790, 43707720, 65561580, 131123160]

約数ペア:

[(1, 131123160), (2, 65561580), (3, 43707720), (4, 32780790), (5, 26224632), (6, 21853860), (7, 18731880), (8, 16390395), (9, 14569240), (10, 13112316), (12, 10926930), (14, 9365940), (15, 8741544), (18, 7284620), (20, 6556158), (21, 6243960), (24, 5463465), (28, 4682970), (30, 4370772), (35, 3746376), (36, 3642310), (40, 3278079), (42, 3121980), (45, 2913848), (56, 2341485), (60, 2185386), (61, 2149560), (63, 2081320), (70, 1873188), (72, 1821155), (84, 1560990), (90, 1456924), (105, 1248792), (120, 1092693), (122, 1074780), (126, 1040660), (140, 936594), (168, 780495), (180, 728462), (183, 716520), (210, 624396), (244, 537390), (252, 520330), (280, 468297), (305, 429912), (315, 416264), (360, 364231), (366, 358260), (420, 312198), (427, 307080), (488, 268695), (504, 260165), (549, 238840), (610, 214956), (630, 208132), (732, 179130), (840, 156099), (853, 153720), (854, 153540), (915, 143304), (1098, 119420), (1220, 107478), (1260, 104066), (1281, 102360), (1464, 89565), (1706, 76860), (1708, 76770), (1830, 71652), (2135, 61416), (2196, 59710), (2440, 53739), (2520, 52033), (2559, 51240), (2562, 51180), (2745, 47768), (3412, 38430), (3416, 38385), (3660, 35826), (3843, 34120), (4265, 30744), (4270, 30708), (4392, 29855), (5118, 25620), (5124, 25590), (5490, 23884), (5971, 21960), (6405, 20472), (6824, 19215), (7320, 17913), (7677, 17080), (7686, 17060), (8530, 15372), (8540, 15354), (10236, 12810), (10248, 12795), (10980, 11942)]