56577920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 157602240

約数和(自身を除く): 101024320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 173, 224, 280, 292, 320, 346, 365, 448, 511, 560, 584, 640, 692, 730, 865, 896, 1022, 1120, 1168, 1211, 1384, 1460, 1730, 2044, 2240, 2336, 2422, 2555, 2768, 2920, 3460, 4088, 4480, 4672, 4844, 5110, 5536, 5840, 6055, 6920, 8176, 9344, 9688, 10220, 11072, 11680, 12110, 12629, 13840, 16352, 19376, 20440, 22144, 23360, 24220, 25258, 27680, 32704, 38752, 40880, 46720, 48440, 50516, 55360, 63145, 65408, 77504, 81760, 88403, 96880, 101032, 110720, 126290, 155008, 163520, 176806, 193760, 202064, 252580, 327040, 353612, 387520, 404128, 442015, 505160, 707224, 775040, 808256, 884030, 1010320, 1414448, 1616512, 1768060, 2020640, 2828896, 3536120, 4041280, 5657792, 7072240, 8082560, 11315584, 14144480, 28288960, 56577920]

約数ペア:

[(1, 56577920), (2, 28288960), (4, 14144480), (5, 11315584), (7, 8082560), (8, 7072240), (10, 5657792), (14, 4041280), (16, 3536120), (20, 2828896), (28, 2020640), (32, 1768060), (35, 1616512), (40, 1414448), (56, 1010320), (64, 884030), (70, 808256), (73, 775040), (80, 707224), (112, 505160), (128, 442015), (140, 404128), (146, 387520), (160, 353612), (173, 327040), (224, 252580), (280, 202064), (292, 193760), (320, 176806), (346, 163520), (365, 155008), (448, 126290), (511, 110720), (560, 101032), (584, 96880), (640, 88403), (692, 81760), (730, 77504), (865, 65408), (896, 63145), (1022, 55360), (1120, 50516), (1168, 48440), (1211, 46720), (1384, 40880), (1460, 38752), (1730, 32704), (2044, 27680), (2240, 25258), (2336, 24220), (2422, 23360), (2555, 22144), (2768, 20440), (2920, 19376), (3460, 16352), (4088, 13840), (4480, 12629), (4672, 12110), (4844, 11680), (5110, 11072), (5536, 10220), (5840, 9688), (6055, 9344), (6920, 8176)]