42778320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13711}}^1$

素因数の和:13740

約数の個数: 80

約数和(自身を含む): 142824192

約数和(自身を除く): 100045872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13711, 27422, 41133, 54844, 68555, 82266, 109688, 137110, 164532, 178243, 205665, 219376, 274220, 329064, 356486, 411330, 534729, 548440, 658128, 712972, 822660, 891215, 1069458, 1096880, 1425944, 1645320, 1782430, 2138916, 2673645, 2851888, 3290640, 3564860, 4277832, 5347290, 7129720, 8555664, 10694580, 14259440, 21389160, 42778320]

約数ペア:

[(1, 42778320), (2, 21389160), (3, 14259440), (4, 10694580), (5, 8555664), (6, 7129720), (8, 5347290), (10, 4277832), (12, 3564860), (13, 3290640), (15, 2851888), (16, 2673645), (20, 2138916), (24, 1782430), (26, 1645320), (30, 1425944), (39, 1096880), (40, 1069458), (48, 891215), (52, 822660), (60, 712972), (65, 658128), (78, 548440), (80, 534729), (104, 411330), (120, 356486), (130, 329064), (156, 274220), (195, 219376), (208, 205665), (240, 178243), (260, 164532), (312, 137110), (390, 109688), (520, 82266), (624, 68555), (780, 54844), (1040, 41133), (1560, 27422), (3120, 13711)]