667815680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 1855003584

約数和(自身を除く): 1187187904

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, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1021, 1022, 1120, 1168, 1280, 1460, 1792, 2042, 2044, 2240, 2336, 2555, 2920, 4084, 4088, 4480, 4672, 5105, 5110, 5840, 7147, 8168, 8176, 8960, 9344, 10210, 10220, 11680, 14294, 16336, 16352, 18688, 20420, 20440, 23360, 28588, 32672, 32704, 35735, 40840, 40880, 46720, 57176, 65344, 65408, 71470, 74533, 81680, 81760, 93440, 114352, 130688, 130816, 142940, 149066, 163360, 163520, 228704, 261376, 285880, 298132, 326720, 327040, 372665, 457408, 521731, 571760, 596264, 653440, 654080, 745330, 914816, 1043462, 1143520, 1192528, 1306880, 1490660, 1829632, 2086924, 2287040, 2385056, 2608655, 2981320, 4173848, 4574080, 4770112, 5217310, 5962640, 8347696, 9148160, 9540224, 10434620, 11925280, 16695392, 19080448, 20869240, 23850560, 33390784, 41738480, 47701120, 66781568, 83476960, 95402240, 133563136, 166953920, 333907840, 667815680]

約数ペア:

[(1, 667815680), (2, 333907840), (4, 166953920), (5, 133563136), (7, 95402240), (8, 83476960), (10, 66781568), (14, 47701120), (16, 41738480), (20, 33390784), (28, 23850560), (32, 20869240), (35, 19080448), (40, 16695392), (56, 11925280), (64, 10434620), (70, 9540224), (73, 9148160), (80, 8347696), (112, 5962640), (128, 5217310), (140, 4770112), (146, 4574080), (160, 4173848), (224, 2981320), (256, 2608655), (280, 2385056), (292, 2287040), (320, 2086924), (365, 1829632), (448, 1490660), (511, 1306880), (560, 1192528), (584, 1143520), (640, 1043462), (730, 914816), (896, 745330), (1021, 654080), (1022, 653440), (1120, 596264), (1168, 571760), (1280, 521731), (1460, 457408), (1792, 372665), (2042, 327040), (2044, 326720), (2240, 298132), (2336, 285880), (2555, 261376), (2920, 228704), (4084, 163520), (4088, 163360), (4480, 149066), (4672, 142940), (5105, 130816), (5110, 130688), (5840, 114352), (7147, 93440), (8168, 81760), (8176, 81680), (8960, 74533), (9344, 71470), (10210, 65408), (10220, 65344), (11680, 57176), (14294, 46720), (16336, 40880), (16352, 40840), (18688, 35735), (20420, 32704), (20440, 32672), (23360, 28588)]