160661520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{983}}^1$

素因数の和:1229

約数の個数: 120

約数和(自身を含む): 542483136

約数和(自身を除く): 381821616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 227, 240, 360, 454, 681, 720, 908, 983, 1135, 1362, 1816, 1966, 2043, 2270, 2724, 2949, 3405, 3632, 3932, 4086, 4540, 4915, 5448, 5898, 6810, 7864, 8172, 8847, 9080, 9830, 10215, 10896, 11796, 13620, 14745, 15728, 16344, 17694, 18160, 19660, 20430, 23592, 27240, 29490, 32688, 35388, 39320, 40860, 44235, 47184, 54480, 58980, 70776, 78640, 81720, 88470, 117960, 141552, 163440, 176940, 223141, 235920, 353880, 446282, 669423, 707760, 892564, 1115705, 1338846, 1785128, 2008269, 2231410, 2677692, 3347115, 3570256, 4016538, 4462820, 5355384, 6694230, 8033076, 8925640, 10041345, 10710768, 13388460, 16066152, 17851280, 20082690, 26776920, 32132304, 40165380, 53553840, 80330760, 160661520]

約数ペア:

[(1, 160661520), (2, 80330760), (3, 53553840), (4, 40165380), (5, 32132304), (6, 26776920), (8, 20082690), (9, 17851280), (10, 16066152), (12, 13388460), (15, 10710768), (16, 10041345), (18, 8925640), (20, 8033076), (24, 6694230), (30, 5355384), (36, 4462820), (40, 4016538), (45, 3570256), (48, 3347115), (60, 2677692), (72, 2231410), (80, 2008269), (90, 1785128), (120, 1338846), (144, 1115705), (180, 892564), (227, 707760), (240, 669423), (360, 446282), (454, 353880), (681, 235920), (720, 223141), (908, 176940), (983, 163440), (1135, 141552), (1362, 117960), (1816, 88470), (1966, 81720), (2043, 78640), (2270, 70776), (2724, 58980), (2949, 54480), (3405, 47184), (3632, 44235), (3932, 40860), (4086, 39320), (4540, 35388), (4915, 32688), (5448, 29490), (5898, 27240), (6810, 23592), (7864, 20430), (8172, 19660), (8847, 18160), (9080, 17694), (9830, 16344), (10215, 15728), (10896, 14745), (11796, 13620)]