148048760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2347}}^1$

素因数の和:2460

約数の個数: 64

約数和(自身を含む): 355017600

約数和(自身を除く): 206968840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 2347, 3154, 3320, 4694, 6308, 7885, 9388, 11735, 12616, 15770, 18776, 23470, 31540, 44593, 46940, 63080, 89186, 93880, 178372, 194801, 222965, 356744, 389602, 445930, 779204, 891860, 974005, 1558408, 1783720, 1948010, 3701219, 3896020, 7402438, 7792040, 14804876, 18506095, 29609752, 37012190, 74024380, 148048760]

約数ペア:

[(1, 148048760), (2, 74024380), (4, 37012190), (5, 29609752), (8, 18506095), (10, 14804876), (19, 7792040), (20, 7402438), (38, 3896020), (40, 3701219), (76, 1948010), (83, 1783720), (95, 1558408), (152, 974005), (166, 891860), (190, 779204), (332, 445930), (380, 389602), (415, 356744), (664, 222965), (760, 194801), (830, 178372), (1577, 93880), (1660, 89186), (2347, 63080), (3154, 46940), (3320, 44593), (4694, 31540), (6308, 23470), (7885, 18776), (9388, 15770), (11735, 12616)]