51002640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 120

約数和(自身を含む): 184493400

約数和(自身を除く): 133490760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 5449, 9360, 10898, 16347, 21796, 27245, 32694, 43592, 49041, 54490, 65388, 70837, 81735, 87184, 98082, 108980, 130776, 141674, 163470, 196164, 212511, 217960, 245205, 261552, 283348, 326940, 354185, 392328, 425022, 435920, 490410, 566696, 637533, 653880, 708370, 784656, 850044, 980820, 1062555, 1133392, 1275066, 1307760, 1416740, 1700088, 1961640, 2125110, 2550132, 2833480, 3187665, 3400176, 3923280, 4250220, 5100264, 5666960, 6375330, 8500440, 10200528, 12750660, 17000880, 25501320, 51002640]

約数ペア:

[(1, 51002640), (2, 25501320), (3, 17000880), (4, 12750660), (5, 10200528), (6, 8500440), (8, 6375330), (9, 5666960), (10, 5100264), (12, 4250220), (13, 3923280), (15, 3400176), (16, 3187665), (18, 2833480), (20, 2550132), (24, 2125110), (26, 1961640), (30, 1700088), (36, 1416740), (39, 1307760), (40, 1275066), (45, 1133392), (48, 1062555), (52, 980820), (60, 850044), (65, 784656), (72, 708370), (78, 653880), (80, 637533), (90, 566696), (104, 490410), (117, 435920), (120, 425022), (130, 392328), (144, 354185), (156, 326940), (180, 283348), (195, 261552), (208, 245205), (234, 217960), (240, 212511), (260, 196164), (312, 163470), (360, 141674), (390, 130776), (468, 108980), (520, 98082), (585, 87184), (624, 81735), (720, 70837), (780, 65388), (936, 54490), (1040, 49041), (1170, 43592), (1560, 32694), (1872, 27245), (2340, 21796), (3120, 16347), (4680, 10898), (5449, 9360)]