157980960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3539}}^1$

素因数の和:3591

約数の個数: 144

約数和(自身を含む): 556657920

約数和(自身を除く): 398676960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3539, 3720, 4464, 4960, 5580, 7078, 7440, 8928, 10617, 11160, 14156, 14880, 17695, 21234, 22320, 28312, 31851, 35390, 42468, 44640, 53085, 56624, 63702, 70780, 84936, 106170, 109709, 113248, 127404, 141560, 159255, 169872, 212340, 219418, 254808, 283120, 318510, 329127, 339744, 424680, 438836, 509616, 548545, 566240, 637020, 658254, 849360, 877672, 987381, 1019232, 1097090, 1274040, 1316508, 1645635, 1698720, 1755344, 1974762, 2194180, 2548080, 2633016, 3291270, 3510688, 3949524, 4388360, 4936905, 5096160, 5266032, 6582540, 7899048, 8776720, 9873810, 10532064, 13165080, 15798096, 17553440, 19747620, 26330160, 31596192, 39495240, 52660320, 78990480, 157980960]

約数ペア:

[(1, 157980960), (2, 78990480), (3, 52660320), (4, 39495240), (5, 31596192), (6, 26330160), (8, 19747620), (9, 17553440), (10, 15798096), (12, 13165080), (15, 10532064), (16, 9873810), (18, 8776720), (20, 7899048), (24, 6582540), (30, 5266032), (31, 5096160), (32, 4936905), (36, 4388360), (40, 3949524), (45, 3510688), (48, 3291270), (60, 2633016), (62, 2548080), (72, 2194180), (80, 1974762), (90, 1755344), (93, 1698720), (96, 1645635), (120, 1316508), (124, 1274040), (144, 1097090), (155, 1019232), (160, 987381), (180, 877672), (186, 849360), (240, 658254), (248, 637020), (279, 566240), (288, 548545), (310, 509616), (360, 438836), (372, 424680), (465, 339744), (480, 329127), (496, 318510), (558, 283120), (620, 254808), (720, 219418), (744, 212340), (930, 169872), (992, 159255), (1116, 141560), (1240, 127404), (1395, 113248), (1440, 109709), (1488, 106170), (1860, 84936), (2232, 70780), (2480, 63702), (2790, 56624), (2976, 53085), (3539, 44640), (3720, 42468), (4464, 35390), (4960, 31851), (5580, 28312), (7078, 22320), (7440, 21234), (8928, 17695), (10617, 14880), (11160, 14156)]