149064880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 367164000

約数和(自身を除く): 218099120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 281, 304, 349, 380, 562, 698, 760, 1124, 1396, 1405, 1520, 1745, 2248, 2792, 2810, 3490, 4496, 5339, 5584, 5620, 6631, 6980, 10678, 11240, 13262, 13960, 21356, 22480, 26524, 26695, 27920, 33155, 42712, 53048, 53390, 66310, 85424, 98069, 106096, 106780, 132620, 196138, 213560, 265240, 392276, 427120, 490345, 530480, 784552, 980690, 1569104, 1863311, 1961380, 3726622, 3922760, 7453244, 7845520, 9316555, 14906488, 18633110, 29812976, 37266220, 74532440, 149064880]

約数ペア:

[(1, 149064880), (2, 74532440), (4, 37266220), (5, 29812976), (8, 18633110), (10, 14906488), (16, 9316555), (19, 7845520), (20, 7453244), (38, 3922760), (40, 3726622), (76, 1961380), (80, 1863311), (95, 1569104), (152, 980690), (190, 784552), (281, 530480), (304, 490345), (349, 427120), (380, 392276), (562, 265240), (698, 213560), (760, 196138), (1124, 132620), (1396, 106780), (1405, 106096), (1520, 98069), (1745, 85424), (2248, 66310), (2792, 53390), (2810, 53048), (3490, 42712), (4496, 33155), (5339, 27920), (5584, 26695), (5620, 26524), (6631, 22480), (6980, 21356), (10678, 13960), (11240, 13262)]