165348840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 357198360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 139, 184, 230, 276, 278, 345, 417, 431, 460, 552, 556, 690, 695, 834, 862, 920, 1112, 1293, 1380, 1390, 1668, 1724, 2085, 2155, 2586, 2760, 2780, 3197, 3336, 3448, 4170, 4310, 5172, 5560, 6394, 6465, 8340, 8620, 9591, 9913, 10344, 12788, 12930, 15985, 16680, 17240, 19182, 19826, 25576, 25860, 29739, 31970, 38364, 39652, 47955, 49565, 51720, 59478, 59909, 63940, 76728, 79304, 95910, 99130, 118956, 119818, 127880, 148695, 179727, 191820, 198260, 237912, 239636, 297390, 299545, 359454, 383640, 396520, 479272, 594780, 599090, 718908, 898635, 1189560, 1198180, 1377907, 1437816, 1797270, 2396360, 2755814, 3594540, 4133721, 5511628, 6889535, 7189080, 8267442, 11023256, 13779070, 16534884, 20668605, 27558140, 33069768, 41337210, 55116280, 82674420, 165348840]

約数ペア:

[(1, 165348840), (2, 82674420), (3, 55116280), (4, 41337210), (5, 33069768), (6, 27558140), (8, 20668605), (10, 16534884), (12, 13779070), (15, 11023256), (20, 8267442), (23, 7189080), (24, 6889535), (30, 5511628), (40, 4133721), (46, 3594540), (60, 2755814), (69, 2396360), (92, 1797270), (115, 1437816), (120, 1377907), (138, 1198180), (139, 1189560), (184, 898635), (230, 718908), (276, 599090), (278, 594780), (345, 479272), (417, 396520), (431, 383640), (460, 359454), (552, 299545), (556, 297390), (690, 239636), (695, 237912), (834, 198260), (862, 191820), (920, 179727), (1112, 148695), (1293, 127880), (1380, 119818), (1390, 118956), (1668, 99130), (1724, 95910), (2085, 79304), (2155, 76728), (2586, 63940), (2760, 59909), (2780, 59478), (3197, 51720), (3336, 49565), (3448, 47955), (4170, 39652), (4310, 38364), (5172, 31970), (5560, 29739), (6394, 25860), (6465, 25576), (8340, 19826), (8620, 19182), (9591, 17240), (9913, 16680), (10344, 15985), (12788, 12930)]