102406720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:372

約数の個数: 112

約数和(自身を含む): 266273280

約数和(自身を除く): 163866560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 103, 104, 130, 160, 206, 208, 239, 260, 320, 412, 416, 478, 515, 520, 824, 832, 956, 1030, 1040, 1195, 1339, 1648, 1912, 2060, 2080, 2390, 2678, 3107, 3296, 3824, 4120, 4160, 4780, 5356, 6214, 6592, 6695, 7648, 8240, 9560, 10712, 12428, 13390, 15296, 15535, 16480, 19120, 21424, 24617, 24856, 26780, 31070, 32960, 38240, 42848, 49234, 49712, 53560, 62140, 76480, 85696, 98468, 99424, 107120, 123085, 124280, 196936, 198848, 214240, 246170, 248560, 320021, 393872, 428480, 492340, 497120, 640042, 787744, 984680, 994240, 1280084, 1575488, 1600105, 1969360, 2560168, 3200210, 3938720, 5120336, 6400420, 7877440, 10240672, 12800840, 20481344, 25601680, 51203360, 102406720]

約数ペア:

[(1, 102406720), (2, 51203360), (4, 25601680), (5, 20481344), (8, 12800840), (10, 10240672), (13, 7877440), (16, 6400420), (20, 5120336), (26, 3938720), (32, 3200210), (40, 2560168), (52, 1969360), (64, 1600105), (65, 1575488), (80, 1280084), (103, 994240), (104, 984680), (130, 787744), (160, 640042), (206, 497120), (208, 492340), (239, 428480), (260, 393872), (320, 320021), (412, 248560), (416, 246170), (478, 214240), (515, 198848), (520, 196936), (824, 124280), (832, 123085), (956, 107120), (1030, 99424), (1040, 98468), (1195, 85696), (1339, 76480), (1648, 62140), (1912, 53560), (2060, 49712), (2080, 49234), (2390, 42848), (2678, 38240), (3107, 32960), (3296, 31070), (3824, 26780), (4120, 24856), (4160, 24617), (4780, 21424), (5356, 19120), (6214, 16480), (6592, 15535), (6695, 15296), (7648, 13390), (8240, 12428), (9560, 10712)]