15661199440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{65539}}^1$

素因数の和:65684

約数の個数: 80

約数和(自身を含む): 38034172800

約数和(自身を除く): 22372973360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 103, 116, 145, 206, 232, 290, 412, 464, 515, 580, 824, 1030, 1160, 1648, 2060, 2320, 2987, 4120, 5974, 8240, 11948, 14935, 23896, 29870, 47792, 59740, 65539, 119480, 131078, 238960, 262156, 327695, 524312, 655390, 1048624, 1310780, 1900631, 2621560, 3801262, 5243120, 6750517, 7602524, 9503155, 13501034, 15205048, 19006310, 27002068, 30410096, 33752585, 38012620, 54004136, 67505170, 76025240, 108008272, 135010340, 152050480, 195764993, 270020680, 391529986, 540041360, 783059972, 978824965, 1566119944, 1957649930, 3132239888, 3915299860, 7830599720, 15661199440]

約数ペア:

[(1, 15661199440), (2, 7830599720), (4, 3915299860), (5, 3132239888), (8, 1957649930), (10, 1566119944), (16, 978824965), (20, 783059972), (29, 540041360), (40, 391529986), (58, 270020680), (80, 195764993), (103, 152050480), (116, 135010340), (145, 108008272), (206, 76025240), (232, 67505170), (290, 54004136), (412, 38012620), (464, 33752585), (515, 30410096), (580, 27002068), (824, 19006310), (1030, 15205048), (1160, 13501034), (1648, 9503155), (2060, 7602524), (2320, 6750517), (2987, 5243120), (4120, 3801262), (5974, 2621560), (8240, 1900631), (11948, 1310780), (14935, 1048624), (23896, 655390), (29870, 524312), (47792, 327695), (59740, 262156), (65539, 238960), (119480, 131078)]