172513440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10891}}^1$

素因数の和:10923

約数の個数: 144

約数和(自身を含む): 642279456

約数和(自身を除く): 469766016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 10891, 15840, 21782, 32673, 43564, 54455, 65346, 87128, 98019, 108910, 119801, 130692, 163365, 174256, 196038, 217820, 239602, 261384, 326730, 348512, 359403, 392076, 435640, 479204, 490095, 522768, 599005, 653460, 718806, 784152, 871280, 958408, 980190, 1045536, 1078209, 1198010, 1306920, 1437612, 1568304, 1742560, 1797015, 1916816, 1960380, 2156418, 2396020, 2613840, 2875224, 3136608, 3594030, 3833632, 3920760, 4312836, 4792040, 5227680, 5391045, 5750448, 7188060, 7841520, 8625672, 9584080, 10782090, 11500896, 14376120, 15683040, 17251344, 19168160, 21564180, 28752240, 34502688, 43128360, 57504480, 86256720, 172513440]

約数ペア:

[(1, 172513440), (2, 86256720), (3, 57504480), (4, 43128360), (5, 34502688), (6, 28752240), (8, 21564180), (9, 19168160), (10, 17251344), (11, 15683040), (12, 14376120), (15, 11500896), (16, 10782090), (18, 9584080), (20, 8625672), (22, 7841520), (24, 7188060), (30, 5750448), (32, 5391045), (33, 5227680), (36, 4792040), (40, 4312836), (44, 3920760), (45, 3833632), (48, 3594030), (55, 3136608), (60, 2875224), (66, 2613840), (72, 2396020), (80, 2156418), (88, 1960380), (90, 1916816), (96, 1797015), (99, 1742560), (110, 1568304), (120, 1437612), (132, 1306920), (144, 1198010), (160, 1078209), (165, 1045536), (176, 980190), (180, 958408), (198, 871280), (220, 784152), (240, 718806), (264, 653460), (288, 599005), (330, 522768), (352, 490095), (360, 479204), (396, 435640), (440, 392076), (480, 359403), (495, 348512), (528, 326730), (660, 261384), (720, 239602), (792, 217820), (880, 196038), (990, 174256), (1056, 163365), (1320, 130692), (1440, 119801), (1584, 108910), (1760, 98019), (1980, 87128), (2640, 65346), (3168, 54455), (3960, 43564), (5280, 32673), (7920, 21782), (10891, 15840)]