142971920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:553

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 277001200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 479, 520, 533, 560, 574, 656, 728, 820, 910, 958, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 1916, 2132, 2296, 2395, 2665, 2870, 3280, 3353, 3640, 3731, 3832, 4264, 4592, 4790, 5330, 5740, 6227, 6706, 7280, 7462, 7664, 8528, 9580, 10660, 11480, 12454, 13412, 14924, 16765, 18655, 19160, 19639, 21320, 22960, 24908, 26824, 29848, 31135, 33530, 37310, 38320, 39278, 42640, 43589, 49816, 53648, 59696, 62270, 67060, 74620, 78556, 87178, 98195, 99632, 124540, 134120, 137473, 149240, 157112, 174356, 196390, 217945, 249080, 255307, 268240, 274946, 298480, 314224, 348712, 392780, 435890, 498160, 510614, 549892, 687365, 697424, 785560, 871780, 1021228, 1099784, 1276535, 1374730, 1571120, 1743560, 1787149, 2042456, 2199568, 2553070, 2749460, 3487120, 3574298, 4084912, 5106140, 5498920, 7148596, 8935745, 10212280, 10997840, 14297192, 17871490, 20424560, 28594384, 35742980, 71485960, 142971920]

約数ペア:

[(1, 142971920), (2, 71485960), (4, 35742980), (5, 28594384), (7, 20424560), (8, 17871490), (10, 14297192), (13, 10997840), (14, 10212280), (16, 8935745), (20, 7148596), (26, 5498920), (28, 5106140), (35, 4084912), (40, 3574298), (41, 3487120), (52, 2749460), (56, 2553070), (65, 2199568), (70, 2042456), (80, 1787149), (82, 1743560), (91, 1571120), (104, 1374730), (112, 1276535), (130, 1099784), (140, 1021228), (164, 871780), (182, 785560), (205, 697424), (208, 687365), (260, 549892), (280, 510614), (287, 498160), (328, 435890), (364, 392780), (410, 348712), (455, 314224), (479, 298480), (520, 274946), (533, 268240), (560, 255307), (574, 249080), (656, 217945), (728, 196390), (820, 174356), (910, 157112), (958, 149240), (1040, 137473), (1066, 134120), (1148, 124540), (1435, 99632), (1456, 98195), (1640, 87178), (1820, 78556), (1916, 74620), (2132, 67060), (2296, 62270), (2395, 59696), (2665, 53648), (2870, 49816), (3280, 43589), (3353, 42640), (3640, 39278), (3731, 38320), (3832, 37310), (4264, 33530), (4592, 31135), (4790, 29848), (5330, 26824), (5740, 24908), (6227, 22960), (6706, 21320), (7280, 19639), (7462, 19160), (7664, 18655), (8528, 16765), (9580, 14924), (10660, 13412), (11480, 12454)]