16154320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 47200104

約数和(自身を除く): 31045784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 317, 364, 392, 455, 490, 520, 560, 634, 637, 728, 784, 910, 980, 1040, 1268, 1274, 1456, 1585, 1820, 1960, 2219, 2536, 2548, 3170, 3185, 3640, 3920, 4121, 4438, 5072, 5096, 6340, 6370, 7280, 8242, 8876, 10192, 11095, 12680, 12740, 15533, 16484, 17752, 20605, 22190, 25360, 25480, 28847, 31066, 32968, 35504, 41210, 44380, 50960, 57694, 62132, 65936, 77665, 82420, 88760, 115388, 124264, 144235, 155330, 164840, 177520, 201929, 230776, 248528, 288470, 310660, 329680, 403858, 461552, 576940, 621320, 807716, 1009645, 1153880, 1242640, 1615432, 2019290, 2307760, 3230864, 4038580, 8077160, 16154320]

約数ペア:

[(1, 16154320), (2, 8077160), (4, 4038580), (5, 3230864), (7, 2307760), (8, 2019290), (10, 1615432), (13, 1242640), (14, 1153880), (16, 1009645), (20, 807716), (26, 621320), (28, 576940), (35, 461552), (40, 403858), (49, 329680), (52, 310660), (56, 288470), (65, 248528), (70, 230776), (80, 201929), (91, 177520), (98, 164840), (104, 155330), (112, 144235), (130, 124264), (140, 115388), (182, 88760), (196, 82420), (208, 77665), (245, 65936), (260, 62132), (280, 57694), (317, 50960), (364, 44380), (392, 41210), (455, 35504), (490, 32968), (520, 31066), (560, 28847), (634, 25480), (637, 25360), (728, 22190), (784, 20605), (910, 17752), (980, 16484), (1040, 15533), (1268, 12740), (1274, 12680), (1456, 11095), (1585, 10192), (1820, 8876), (1960, 8242), (2219, 7280), (2536, 6370), (2548, 6340), (3170, 5096), (3185, 5072), (3640, 4438), (3920, 4121)]