163765280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2098

約数の個数: 96

約数和(自身を含む): 448447104

約数和(自身を除く): 284681824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1120, 1168, 1460, 2003, 2044, 2336, 2555, 2920, 4006, 4088, 5110, 5840, 8012, 8176, 10015, 10220, 11680, 14021, 16024, 16352, 20030, 20440, 28042, 32048, 40060, 40880, 56084, 64096, 70105, 80120, 81760, 112168, 140210, 146219, 160240, 224336, 280420, 292438, 320480, 448672, 560840, 584876, 731095, 1023533, 1121680, 1169752, 1462190, 2047066, 2243360, 2339504, 2924380, 4094132, 4679008, 5117665, 5848760, 8188264, 10235330, 11697520, 16376528, 20470660, 23395040, 32753056, 40941320, 81882640, 163765280]

約数ペア:

[(1, 163765280), (2, 81882640), (4, 40941320), (5, 32753056), (7, 23395040), (8, 20470660), (10, 16376528), (14, 11697520), (16, 10235330), (20, 8188264), (28, 5848760), (32, 5117665), (35, 4679008), (40, 4094132), (56, 2924380), (70, 2339504), (73, 2243360), (80, 2047066), (112, 1462190), (140, 1169752), (146, 1121680), (160, 1023533), (224, 731095), (280, 584876), (292, 560840), (365, 448672), (511, 320480), (560, 292438), (584, 280420), (730, 224336), (1022, 160240), (1120, 146219), (1168, 140210), (1460, 112168), (2003, 81760), (2044, 80120), (2336, 70105), (2555, 64096), (2920, 56084), (4006, 40880), (4088, 40060), (5110, 32048), (5840, 28042), (8012, 20440), (8176, 20030), (10015, 16352), (10220, 16024), (11680, 14021)]