40396320

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 144

約数和(自身を含む): 143095680

約数和(自身を除く): 102699360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1039, 1080, 1215, 1296, 1440, 1620, 1944, 2078, 2160, 2430, 2592, 3117, 3240, 3888, 4156, 4320, 4860, 5195, 6234, 6480, 7776, 8312, 9351, 9720, 10390, 12468, 12960, 15585, 16624, 18702, 19440, 20780, 24936, 28053, 31170, 33248, 37404, 38880, 41560, 46755, 49872, 56106, 62340, 74808, 83120, 84159, 93510, 99744, 112212, 124680, 140265, 149616, 166240, 168318, 187020, 224424, 249360, 252477, 280530, 299232, 336636, 374040, 420795, 448848, 498720, 504954, 561060, 673272, 748080, 841590, 897696, 1009908, 1122120, 1262385, 1346544, 1496160, 1683180, 2019816, 2244240, 2524770, 2693088, 3366360, 4039632, 4488480, 5049540, 6732720, 8079264, 10099080, 13465440, 20198160, 40396320]

約数ペア:

[(1, 40396320), (2, 20198160), (3, 13465440), (4, 10099080), (5, 8079264), (6, 6732720), (8, 5049540), (9, 4488480), (10, 4039632), (12, 3366360), (15, 2693088), (16, 2524770), (18, 2244240), (20, 2019816), (24, 1683180), (27, 1496160), (30, 1346544), (32, 1262385), (36, 1122120), (40, 1009908), (45, 897696), (48, 841590), (54, 748080), (60, 673272), (72, 561060), (80, 504954), (81, 498720), (90, 448848), (96, 420795), (108, 374040), (120, 336636), (135, 299232), (144, 280530), (160, 252477), (162, 249360), (180, 224424), (216, 187020), (240, 168318), (243, 166240), (270, 149616), (288, 140265), (324, 124680), (360, 112212), (405, 99744), (432, 93510), (480, 84159), (486, 83120), (540, 74808), (648, 62340), (720, 56106), (810, 49872), (864, 46755), (972, 41560), (1039, 38880), (1080, 37404), (1215, 33248), (1296, 31170), (1440, 28053), (1620, 24936), (1944, 20780), (2078, 19440), (2160, 18702), (2430, 16624), (2592, 15585), (3117, 12960), (3240, 12468), (3888, 10390), (4156, 9720), (4320, 9351), (4860, 8312), (5195, 7776), (6234, 6480)]