137993520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{82139}}^1$

素因数の和:82162

約数の個数: 80

約数和(自身を含む): 488897280

約数和(自身を除く): 350903760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 82139, 164278, 246417, 328556, 410695, 492834, 574973, 657112, 821390, 985668, 1149946, 1232085, 1314224, 1642780, 1724919, 1971336, 2299892, 2464170, 2874865, 3285560, 3449838, 3942672, 4599784, 4928340, 5749730, 6571120, 6899676, 8624595, 9199568, 9856680, 11499460, 13799352, 17249190, 19713360, 22998920, 27598704, 34498380, 45997840, 68996760, 137993520]

約数ペア:

[(1, 137993520), (2, 68996760), (3, 45997840), (4, 34498380), (5, 27598704), (6, 22998920), (7, 19713360), (8, 17249190), (10, 13799352), (12, 11499460), (14, 9856680), (15, 9199568), (16, 8624595), (20, 6899676), (21, 6571120), (24, 5749730), (28, 4928340), (30, 4599784), (35, 3942672), (40, 3449838), (42, 3285560), (48, 2874865), (56, 2464170), (60, 2299892), (70, 1971336), (80, 1724919), (84, 1642780), (105, 1314224), (112, 1232085), (120, 1149946), (140, 985668), (168, 821390), (210, 657112), (240, 574973), (280, 492834), (336, 410695), (420, 328556), (560, 246417), (840, 164278), (1680, 82139)]