129947520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1352

約数の個数: 128

約数和(自身を含む): 422353440

約数和(自身を除く): 292405920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1277, 1590, 1696, 1920, 2120, 2544, 2554, 3180, 3392, 3831, 4240, 5088, 5108, 6360, 6385, 6784, 7662, 8480, 10176, 10216, 12720, 12770, 15324, 16960, 19155, 20352, 20432, 25440, 25540, 30648, 33920, 38310, 40864, 50880, 51080, 61296, 67681, 76620, 81728, 101760, 102160, 122592, 135362, 153240, 163456, 203043, 204320, 245184, 270724, 306480, 338405, 406086, 408640, 490368, 541448, 612960, 676810, 812172, 817280, 1015215, 1082896, 1225920, 1353620, 1624344, 2030430, 2165792, 2451840, 2707240, 3248688, 4060860, 4331584, 5414480, 6497376, 8121720, 8663168, 10828960, 12994752, 16243440, 21657920, 25989504, 32486880, 43315840, 64973760, 129947520]

約数ペア:

[(1, 129947520), (2, 64973760), (3, 43315840), (4, 32486880), (5, 25989504), (6, 21657920), (8, 16243440), (10, 12994752), (12, 10828960), (15, 8663168), (16, 8121720), (20, 6497376), (24, 5414480), (30, 4331584), (32, 4060860), (40, 3248688), (48, 2707240), (53, 2451840), (60, 2165792), (64, 2030430), (80, 1624344), (96, 1353620), (106, 1225920), (120, 1082896), (128, 1015215), (159, 817280), (160, 812172), (192, 676810), (212, 612960), (240, 541448), (265, 490368), (318, 408640), (320, 406086), (384, 338405), (424, 306480), (480, 270724), (530, 245184), (636, 204320), (640, 203043), (795, 163456), (848, 153240), (960, 135362), (1060, 122592), (1272, 102160), (1277, 101760), (1590, 81728), (1696, 76620), (1920, 67681), (2120, 61296), (2544, 51080), (2554, 50880), (3180, 40864), (3392, 38310), (3831, 33920), (4240, 30648), (5088, 25540), (5108, 25440), (6360, 20432), (6385, 20352), (6784, 19155), (7662, 16960), (8480, 15324), (10176, 12770), (10216, 12720)]