157065840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 180

約数和(自身を含む): 547444872

約数和(自身を除く): 390379032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 227, 240, 248, 279, 310, 360, 372, 454, 465, 496, 558, 620, 681, 720, 744, 908, 930, 961, 1116, 1135, 1240, 1362, 1395, 1488, 1816, 1860, 1922, 2043, 2232, 2270, 2480, 2724, 2790, 2883, 3405, 3632, 3720, 3844, 4086, 4464, 4540, 4805, 5448, 5580, 5766, 6810, 7037, 7440, 7688, 8172, 8649, 9080, 9610, 10215, 10896, 11160, 11532, 13620, 14074, 14415, 15376, 16344, 17298, 18160, 19220, 20430, 21111, 22320, 23064, 27240, 28148, 28830, 32688, 34596, 35185, 38440, 40860, 42222, 43245, 46128, 54480, 56296, 57660, 63333, 69192, 70370, 76880, 81720, 84444, 86490, 105555, 112592, 115320, 126666, 138384, 140740, 163440, 168888, 172980, 211110, 218147, 230640, 253332, 281480, 316665, 337776, 345960, 422220, 436294, 506664, 562960, 633330, 654441, 691920, 844440, 872588, 1013328, 1090735, 1266660, 1308882, 1688880, 1745176, 1963323, 2181470, 2533320, 2617764, 3272205, 3490352, 3926646, 4362940, 5066640, 5235528, 6544410, 7853292, 8725880, 9816615, 10471056, 13088820, 15706584, 17451760, 19633230, 26177640, 31413168, 39266460, 52355280, 78532920, 157065840]

約数ペア:

[(1, 157065840), (2, 78532920), (3, 52355280), (4, 39266460), (5, 31413168), (6, 26177640), (8, 19633230), (9, 17451760), (10, 15706584), (12, 13088820), (15, 10471056), (16, 9816615), (18, 8725880), (20, 7853292), (24, 6544410), (30, 5235528), (31, 5066640), (36, 4362940), (40, 3926646), (45, 3490352), (48, 3272205), (60, 2617764), (62, 2533320), (72, 2181470), (80, 1963323), (90, 1745176), (93, 1688880), (120, 1308882), (124, 1266660), (144, 1090735), (155, 1013328), (180, 872588), (186, 844440), (227, 691920), (240, 654441), (248, 633330), (279, 562960), (310, 506664), (360, 436294), (372, 422220), (454, 345960), (465, 337776), (496, 316665), (558, 281480), (620, 253332), (681, 230640), (720, 218147), (744, 211110), (908, 172980), (930, 168888), (961, 163440), (1116, 140740), (1135, 138384), (1240, 126666), (1362, 115320), (1395, 112592), (1488, 105555), (1816, 86490), (1860, 84444), (1922, 81720), (2043, 76880), (2232, 70370), (2270, 69192), (2480, 63333), (2724, 57660), (2790, 56296), (2883, 54480), (3405, 46128), (3632, 43245), (3720, 42222), (3844, 40860), (4086, 38440), (4464, 35185), (4540, 34596), (4805, 32688), (5448, 28830), (5580, 28148), (5766, 27240), (6810, 23064), (7037, 22320), (7440, 21111), (7688, 20430), (8172, 19220), (8649, 18160), (9080, 17298), (9610, 16344), (10215, 15376), (10896, 14415), (11160, 14074), (11532, 13620)]