147881720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22963}}^1$

素因数の和:23004

約数の個数: 64

約数和(自身を含む): 396817920

約数和(自身を除く): 248936200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 22963, 45926, 91852, 114815, 160741, 183704, 229630, 321482, 459260, 528149, 642964, 803705, 918520, 1056298, 1285928, 1607410, 2112596, 2640745, 3214820, 3697043, 4225192, 5281490, 6429640, 7394086, 10562980, 14788172, 18485215, 21125960, 29576344, 36970430, 73940860, 147881720]

約数ペア:

[(1, 147881720), (2, 73940860), (4, 36970430), (5, 29576344), (7, 21125960), (8, 18485215), (10, 14788172), (14, 10562980), (20, 7394086), (23, 6429640), (28, 5281490), (35, 4225192), (40, 3697043), (46, 3214820), (56, 2640745), (70, 2112596), (92, 1607410), (115, 1285928), (140, 1056298), (161, 918520), (184, 803705), (230, 642964), (280, 528149), (322, 459260), (460, 321482), (644, 229630), (805, 183704), (920, 160741), (1288, 114815), (1610, 91852), (3220, 45926), (6440, 22963)]