15916320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1607

約数の個数: 144

約数和(自身を含む): 62112960

約数和(自身を除く): 46196640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1579, 1680, 2016, 2520, 3158, 3360, 4737, 5040, 6316, 7895, 9474, 10080, 11053, 12632, 14211, 15790, 18948, 22106, 23685, 25264, 28422, 31580, 33159, 37896, 44212, 47370, 50528, 55265, 56844, 63160, 66318, 71055, 75792, 88424, 94740, 99477, 110530, 113688, 126320, 132636, 142110, 151584, 165795, 176848, 189480, 198954, 221060, 227376, 252640, 265272, 284220, 331590, 353696, 378960, 397908, 442120, 454752, 497385, 530544, 568440, 663180, 757920, 795816, 884240, 994770, 1061088, 1136880, 1326360, 1591632, 1768480, 1989540, 2273760, 2652720, 3183264, 3979080, 5305440, 7958160, 15916320]

約数ペア:

[(1, 15916320), (2, 7958160), (3, 5305440), (4, 3979080), (5, 3183264), (6, 2652720), (7, 2273760), (8, 1989540), (9, 1768480), (10, 1591632), (12, 1326360), (14, 1136880), (15, 1061088), (16, 994770), (18, 884240), (20, 795816), (21, 757920), (24, 663180), (28, 568440), (30, 530544), (32, 497385), (35, 454752), (36, 442120), (40, 397908), (42, 378960), (45, 353696), (48, 331590), (56, 284220), (60, 265272), (63, 252640), (70, 227376), (72, 221060), (80, 198954), (84, 189480), (90, 176848), (96, 165795), (105, 151584), (112, 142110), (120, 132636), (126, 126320), (140, 113688), (144, 110530), (160, 99477), (168, 94740), (180, 88424), (210, 75792), (224, 71055), (240, 66318), (252, 63160), (280, 56844), (288, 55265), (315, 50528), (336, 47370), (360, 44212), (420, 37896), (480, 33159), (504, 31580), (560, 28422), (630, 25264), (672, 23685), (720, 22106), (840, 18948), (1008, 15790), (1120, 14211), (1260, 12632), (1440, 11053), (1579, 10080), (1680, 9474), (2016, 7895), (2520, 6316), (3158, 5040), (3360, 4737)]