172737920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 439538400

約数和(自身を除く): 266800480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 116, 128, 145, 160, 164, 205, 227, 232, 290, 320, 328, 410, 454, 464, 580, 640, 656, 820, 908, 928, 1135, 1160, 1189, 1312, 1640, 1816, 1856, 2270, 2320, 2378, 2624, 3280, 3632, 3712, 4540, 4640, 4756, 5248, 5945, 6560, 6583, 7264, 9080, 9280, 9307, 9512, 11890, 13120, 13166, 14528, 18160, 18560, 18614, 19024, 23780, 26240, 26332, 29056, 32915, 36320, 37228, 38048, 46535, 47560, 52664, 65830, 72640, 74456, 76096, 93070, 95120, 105328, 131660, 145280, 148912, 152192, 186140, 190240, 210656, 263320, 269903, 297824, 372280, 380480, 421312, 526640, 539806, 595648, 744560, 760960, 842624, 1053280, 1079612, 1191296, 1349515, 1489120, 2106560, 2159224, 2699030, 2978240, 4213120, 4318448, 5398060, 5956480, 8636896, 10796120, 17273792, 21592240, 34547584, 43184480, 86368960, 172737920]

約数ペア:

[(1, 172737920), (2, 86368960), (4, 43184480), (5, 34547584), (8, 21592240), (10, 17273792), (16, 10796120), (20, 8636896), (29, 5956480), (32, 5398060), (40, 4318448), (41, 4213120), (58, 2978240), (64, 2699030), (80, 2159224), (82, 2106560), (116, 1489120), (128, 1349515), (145, 1191296), (160, 1079612), (164, 1053280), (205, 842624), (227, 760960), (232, 744560), (290, 595648), (320, 539806), (328, 526640), (410, 421312), (454, 380480), (464, 372280), (580, 297824), (640, 269903), (656, 263320), (820, 210656), (908, 190240), (928, 186140), (1135, 152192), (1160, 148912), (1189, 145280), (1312, 131660), (1640, 105328), (1816, 95120), (1856, 93070), (2270, 76096), (2320, 74456), (2378, 72640), (2624, 65830), (3280, 52664), (3632, 47560), (3712, 46535), (4540, 38048), (4640, 37228), (4756, 36320), (5248, 32915), (5945, 29056), (6560, 26332), (6583, 26240), (7264, 23780), (9080, 19024), (9280, 18614), (9307, 18560), (9512, 18160), (11890, 14528), (13120, 13166)]