179237240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1273

約数の個数: 128

約数和(自身を含む): 508878720

約数和(自身を除く): 329641480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1201, 1435, 1640, 1820, 2132, 2296, 2402, 2665, 2870, 3640, 3731, 4264, 4804, 5330, 5740, 6005, 7462, 8407, 9608, 10660, 11480, 12010, 14924, 15613, 16814, 18655, 21320, 24020, 29848, 31226, 33628, 37310, 42035, 48040, 49241, 62452, 67256, 74620, 78065, 84070, 98482, 109291, 124904, 149240, 156130, 168140, 196964, 218582, 246205, 312260, 336280, 344687, 393928, 437164, 492410, 546455, 624520, 640133, 689374, 874328, 984820, 1092910, 1280266, 1378748, 1723435, 1969640, 2185820, 2560532, 2757496, 3200665, 3446870, 4371640, 4480931, 5121064, 6401330, 6893740, 8961862, 12802660, 13787480, 17923724, 22404655, 25605320, 35847448, 44809310, 89618620, 179237240]

約数ペア:

[(1, 179237240), (2, 89618620), (4, 44809310), (5, 35847448), (7, 25605320), (8, 22404655), (10, 17923724), (13, 13787480), (14, 12802660), (20, 8961862), (26, 6893740), (28, 6401330), (35, 5121064), (40, 4480931), (41, 4371640), (52, 3446870), (56, 3200665), (65, 2757496), (70, 2560532), (82, 2185820), (91, 1969640), (104, 1723435), (130, 1378748), (140, 1280266), (164, 1092910), (182, 984820), (205, 874328), (260, 689374), (280, 640133), (287, 624520), (328, 546455), (364, 492410), (410, 437164), (455, 393928), (520, 344687), (533, 336280), (574, 312260), (728, 246205), (820, 218582), (910, 196964), (1066, 168140), (1148, 156130), (1201, 149240), (1435, 124904), (1640, 109291), (1820, 98482), (2132, 84070), (2296, 78065), (2402, 74620), (2665, 67256), (2870, 62452), (3640, 49241), (3731, 48040), (4264, 42035), (4804, 37310), (5330, 33628), (5740, 31226), (6005, 29848), (7462, 24020), (8407, 21320), (9608, 18655), (10660, 16814), (11480, 15613), (12010, 14924)]