129023440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 379975680

約数和(自身を除く): 250952240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 479, 481, 518, 520, 560, 592, 728, 740, 910, 958, 962, 1036, 1040, 1295, 1456, 1480, 1820, 1916, 1924, 2072, 2395, 2405, 2590, 2960, 3353, 3367, 3640, 3832, 3848, 4144, 4790, 4810, 5180, 6227, 6706, 6734, 7280, 7664, 7696, 9580, 9620, 10360, 12454, 13412, 13468, 16765, 16835, 17723, 19160, 19240, 20720, 24908, 26824, 26936, 31135, 33530, 33670, 35446, 38320, 38480, 43589, 49816, 53648, 53872, 62270, 67060, 67340, 70892, 87178, 88615, 99632, 124061, 124540, 134120, 134680, 141784, 174356, 177230, 217945, 230399, 248122, 249080, 268240, 269360, 283568, 348712, 354460, 435890, 460798, 496244, 498160, 620305, 697424, 708920, 871780, 921596, 992488, 1151995, 1240610, 1417840, 1612793, 1743560, 1843192, 1984976, 2303990, 2481220, 3225586, 3487120, 3686384, 4607980, 4962440, 6451172, 8063965, 9215960, 9924880, 12902344, 16127930, 18431920, 25804688, 32255860, 64511720, 129023440]

約数ペア:

[(1, 129023440), (2, 64511720), (4, 32255860), (5, 25804688), (7, 18431920), (8, 16127930), (10, 12902344), (13, 9924880), (14, 9215960), (16, 8063965), (20, 6451172), (26, 4962440), (28, 4607980), (35, 3686384), (37, 3487120), (40, 3225586), (52, 2481220), (56, 2303990), (65, 1984976), (70, 1843192), (74, 1743560), (80, 1612793), (91, 1417840), (104, 1240610), (112, 1151995), (130, 992488), (140, 921596), (148, 871780), (182, 708920), (185, 697424), (208, 620305), (259, 498160), (260, 496244), (280, 460798), (296, 435890), (364, 354460), (370, 348712), (455, 283568), (479, 269360), (481, 268240), (518, 249080), (520, 248122), (560, 230399), (592, 217945), (728, 177230), (740, 174356), (910, 141784), (958, 134680), (962, 134120), (1036, 124540), (1040, 124061), (1295, 99632), (1456, 88615), (1480, 87178), (1820, 70892), (1916, 67340), (1924, 67060), (2072, 62270), (2395, 53872), (2405, 53648), (2590, 49816), (2960, 43589), (3353, 38480), (3367, 38320), (3640, 35446), (3832, 33670), (3848, 33530), (4144, 31135), (4790, 26936), (4810, 26824), (5180, 24908), (6227, 20720), (6706, 19240), (6734, 19160), (7280, 17723), (7664, 16835), (7696, 16765), (9580, 13468), (9620, 13412), (10360, 12454)]