168248040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:819

約数の個数: 128

約数和(自身を含む): 536976000

約数和(自身を除く): 368727960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 109, 114, 120, 152, 190, 218, 228, 285, 327, 380, 436, 456, 545, 570, 654, 677, 760, 872, 1090, 1140, 1308, 1354, 1635, 2031, 2071, 2180, 2280, 2616, 2708, 3270, 3385, 4062, 4142, 4360, 5416, 6213, 6540, 6770, 8124, 8284, 10155, 10355, 12426, 12863, 13080, 13540, 16248, 16568, 20310, 20710, 24852, 25726, 27080, 31065, 38589, 40620, 41420, 49704, 51452, 62130, 64315, 73793, 77178, 81240, 82840, 102904, 124260, 128630, 147586, 154356, 192945, 221379, 248520, 257260, 295172, 308712, 368965, 385890, 442758, 514520, 590344, 737930, 771780, 885516, 1106895, 1402067, 1475860, 1543560, 1771032, 2213790, 2804134, 2951720, 4206201, 4427580, 5608268, 7010335, 8412402, 8855160, 11216536, 14020670, 16824804, 21031005, 28041340, 33649608, 42062010, 56082680, 84124020, 168248040]

約数ペア:

[(1, 168248040), (2, 84124020), (3, 56082680), (4, 42062010), (5, 33649608), (6, 28041340), (8, 21031005), (10, 16824804), (12, 14020670), (15, 11216536), (19, 8855160), (20, 8412402), (24, 7010335), (30, 5608268), (38, 4427580), (40, 4206201), (57, 2951720), (60, 2804134), (76, 2213790), (95, 1771032), (109, 1543560), (114, 1475860), (120, 1402067), (152, 1106895), (190, 885516), (218, 771780), (228, 737930), (285, 590344), (327, 514520), (380, 442758), (436, 385890), (456, 368965), (545, 308712), (570, 295172), (654, 257260), (677, 248520), (760, 221379), (872, 192945), (1090, 154356), (1140, 147586), (1308, 128630), (1354, 124260), (1635, 102904), (2031, 82840), (2071, 81240), (2180, 77178), (2280, 73793), (2616, 64315), (2708, 62130), (3270, 51452), (3385, 49704), (4062, 41420), (4142, 40620), (4360, 38589), (5416, 31065), (6213, 27080), (6540, 25726), (6770, 24852), (8124, 20710), (8284, 20310), (10155, 16568), (10355, 16248), (12426, 13540), (12863, 13080)]