131194560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{2789}}^1$

素因数の和:2823

約数の個数: 168

約数和(自身を含む): 484723440

約数和(自身を除く): 353528880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2789, 2940, 3136, 3360, 3920, 4704, 5578, 5880, 6720, 7840, 8367, 9408, 11156, 11760, 13945, 15680, 16734, 19523, 22312, 23520, 27890, 33468, 39046, 41835, 44624, 47040, 55780, 58569, 66936, 78092, 83670, 89248, 97615, 111560, 117138, 133872, 136661, 156184, 167340, 178496, 195230, 223120, 234276, 267744, 273322, 292845, 312368, 334680, 390460, 409983, 446240, 468552, 535488, 546644, 585690, 624736, 669360, 683305, 780920, 819966, 892480, 937104, 1093288, 1171380, 1249472, 1338720, 1366610, 1561840, 1639932, 1874208, 2049915, 2186576, 2342760, 2677440, 2733220, 3123680, 3279864, 3748416, 4099830, 4373152, 4685520, 5466440, 6247360, 6559728, 8199660, 8746304, 9371040, 10932880, 13119456, 16399320, 18742080, 21865760, 26238912, 32798640, 43731520, 65597280, 131194560]

約数ペア:

[(1, 131194560), (2, 65597280), (3, 43731520), (4, 32798640), (5, 26238912), (6, 21865760), (7, 18742080), (8, 16399320), (10, 13119456), (12, 10932880), (14, 9371040), (15, 8746304), (16, 8199660), (20, 6559728), (21, 6247360), (24, 5466440), (28, 4685520), (30, 4373152), (32, 4099830), (35, 3748416), (40, 3279864), (42, 3123680), (48, 2733220), (49, 2677440), (56, 2342760), (60, 2186576), (64, 2049915), (70, 1874208), (80, 1639932), (84, 1561840), (96, 1366610), (98, 1338720), (105, 1249472), (112, 1171380), (120, 1093288), (140, 937104), (147, 892480), (160, 819966), (168, 780920), (192, 683305), (196, 669360), (210, 624736), (224, 585690), (240, 546644), (245, 535488), (280, 468552), (294, 446240), (320, 409983), (336, 390460), (392, 334680), (420, 312368), (448, 292845), (480, 273322), (490, 267744), (560, 234276), (588, 223120), (672, 195230), (735, 178496), (784, 167340), (840, 156184), (960, 136661), (980, 133872), (1120, 117138), (1176, 111560), (1344, 97615), (1470, 89248), (1568, 83670), (1680, 78092), (1960, 66936), (2240, 58569), (2352, 55780), (2789, 47040), (2940, 44624), (3136, 41835), (3360, 39046), (3920, 33468), (4704, 27890), (5578, 23520), (5880, 22312), (6720, 19523), (7840, 16734), (8367, 15680), (9408, 13945), (11156, 11760)]