141557920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1303}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 386443008

約数和(自身を除く): 244885088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 97, 112, 140, 160, 194, 224, 280, 388, 485, 560, 679, 776, 970, 1120, 1303, 1358, 1552, 1940, 2606, 2716, 3104, 3395, 3880, 5212, 5432, 6515, 6790, 7760, 9121, 10424, 10864, 13030, 13580, 15520, 18242, 20848, 21728, 26060, 27160, 36484, 41696, 45605, 52120, 54320, 72968, 91210, 104240, 108640, 126391, 145936, 182420, 208480, 252782, 291872, 364840, 505564, 631955, 729680, 884737, 1011128, 1263910, 1459360, 1769474, 2022256, 2527820, 3538948, 4044512, 4423685, 5055640, 7077896, 8847370, 10111280, 14155792, 17694740, 20222560, 28311584, 35389480, 70778960, 141557920]

約数ペア:

[(1, 141557920), (2, 70778960), (4, 35389480), (5, 28311584), (7, 20222560), (8, 17694740), (10, 14155792), (14, 10111280), (16, 8847370), (20, 7077896), (28, 5055640), (32, 4423685), (35, 4044512), (40, 3538948), (56, 2527820), (70, 2022256), (80, 1769474), (97, 1459360), (112, 1263910), (140, 1011128), (160, 884737), (194, 729680), (224, 631955), (280, 505564), (388, 364840), (485, 291872), (560, 252782), (679, 208480), (776, 182420), (970, 145936), (1120, 126391), (1303, 108640), (1358, 104240), (1552, 91210), (1940, 72968), (2606, 54320), (2716, 52120), (3104, 45605), (3395, 41696), (3880, 36484), (5212, 27160), (5432, 26060), (6515, 21728), (6790, 20848), (7760, 18242), (9121, 15520), (10424, 13580), (10864, 13030)]