145905840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2232

約数の個数: 160

約数和(自身を含む): 519014400

約数和(自身を除く): 373108560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2179, 2232, 2480, 2790, 3348, 3720, 4185, 4358, 4464, 5580, 6537, 6696, 7440, 8370, 8716, 10895, 11160, 13074, 13392, 16740, 17432, 19611, 21790, 22320, 26148, 32685, 33480, 34864, 39222, 43580, 52296, 58833, 65370, 66960, 67549, 78444, 87160, 98055, 104592, 117666, 130740, 135098, 156888, 174320, 196110, 202647, 235332, 261480, 270196, 294165, 313776, 337745, 392220, 405294, 470664, 522960, 540392, 588330, 607941, 675490, 784440, 810588, 941328, 1013235, 1080784, 1176660, 1215882, 1350980, 1568880, 1621176, 1823823, 2026470, 2353320, 2431764, 2701960, 3039705, 3242352, 3647646, 4052940, 4706640, 4863528, 5403920, 6079410, 7295292, 8105880, 9119115, 9727056, 12158820, 14590584, 16211760, 18238230, 24317640, 29181168, 36476460, 48635280, 72952920, 145905840]

約数ペア:

[(1, 145905840), (2, 72952920), (3, 48635280), (4, 36476460), (5, 29181168), (6, 24317640), (8, 18238230), (9, 16211760), (10, 14590584), (12, 12158820), (15, 9727056), (16, 9119115), (18, 8105880), (20, 7295292), (24, 6079410), (27, 5403920), (30, 4863528), (31, 4706640), (36, 4052940), (40, 3647646), (45, 3242352), (48, 3039705), (54, 2701960), (60, 2431764), (62, 2353320), (72, 2026470), (80, 1823823), (90, 1621176), (93, 1568880), (108, 1350980), (120, 1215882), (124, 1176660), (135, 1080784), (144, 1013235), (155, 941328), (180, 810588), (186, 784440), (216, 675490), (240, 607941), (248, 588330), (270, 540392), (279, 522960), (310, 470664), (360, 405294), (372, 392220), (432, 337745), (465, 313776), (496, 294165), (540, 270196), (558, 261480), (620, 235332), (720, 202647), (744, 196110), (837, 174320), (930, 156888), (1080, 135098), (1116, 130740), (1240, 117666), (1395, 104592), (1488, 98055), (1674, 87160), (1860, 78444), (2160, 67549), (2179, 66960), (2232, 65370), (2480, 58833), (2790, 52296), (3348, 43580), (3720, 39222), (4185, 34864), (4358, 33480), (4464, 32685), (5580, 26148), (6537, 22320), (6696, 21790), (7440, 19611), (8370, 17432), (8716, 16740), (10895, 13392), (11160, 13074)]