808354960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 2223072000

約数和(自身を除く): 1414717040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 89, 98, 112, 140, 178, 196, 245, 280, 331, 343, 356, 392, 445, 490, 560, 623, 662, 686, 712, 784, 890, 980, 1246, 1324, 1372, 1424, 1655, 1715, 1780, 1960, 2317, 2492, 2648, 2744, 3115, 3310, 3430, 3560, 3920, 4361, 4634, 4984, 5296, 5488, 6230, 6620, 6860, 7120, 8722, 9268, 9968, 11585, 12460, 13240, 13720, 16219, 17444, 18536, 21805, 23170, 24920, 26480, 27440, 29459, 30527, 32438, 34888, 37072, 43610, 46340, 49840, 58918, 61054, 64876, 69776, 81095, 87220, 92680, 113533, 117836, 122108, 129752, 147295, 152635, 162190, 174440, 185360, 206213, 227066, 235672, 244216, 259504, 294590, 305270, 324380, 348880, 412426, 454132, 471344, 488432, 567665, 589180, 610540, 648760, 824852, 908264, 1031065, 1135330, 1178360, 1221080, 1297520, 1443491, 1649704, 1816528, 2062130, 2270660, 2356720, 2442160, 2886982, 3299408, 4124260, 4541320, 5773964, 7217455, 8248520, 9082640, 10104437, 11547928, 14434910, 16497040, 20208874, 23095856, 28869820, 40417748, 50522185, 57739640, 80835496, 101044370, 115479280, 161670992, 202088740, 404177480, 808354960]

約数ペア:

[(1, 808354960), (2, 404177480), (4, 202088740), (5, 161670992), (7, 115479280), (8, 101044370), (10, 80835496), (14, 57739640), (16, 50522185), (20, 40417748), (28, 28869820), (35, 23095856), (40, 20208874), (49, 16497040), (56, 14434910), (70, 11547928), (80, 10104437), (89, 9082640), (98, 8248520), (112, 7217455), (140, 5773964), (178, 4541320), (196, 4124260), (245, 3299408), (280, 2886982), (331, 2442160), (343, 2356720), (356, 2270660), (392, 2062130), (445, 1816528), (490, 1649704), (560, 1443491), (623, 1297520), (662, 1221080), (686, 1178360), (712, 1135330), (784, 1031065), (890, 908264), (980, 824852), (1246, 648760), (1324, 610540), (1372, 589180), (1424, 567665), (1655, 488432), (1715, 471344), (1780, 454132), (1960, 412426), (2317, 348880), (2492, 324380), (2648, 305270), (2744, 294590), (3115, 259504), (3310, 244216), (3430, 235672), (3560, 227066), (3920, 206213), (4361, 185360), (4634, 174440), (4984, 162190), (5296, 152635), (5488, 147295), (6230, 129752), (6620, 122108), (6860, 117836), (7120, 113533), (8722, 92680), (9268, 87220), (9968, 81095), (11585, 69776), (12460, 64876), (13240, 61054), (13720, 58918), (16219, 49840), (17444, 46340), (18536, 43610), (21805, 37072), (23170, 34888), (24920, 32438), (26480, 30527), (27440, 29459)]