160055680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 415082880

約数和(自身を除く): 255027200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 128, 136, 160, 170, 188, 235, 272, 313, 320, 340, 376, 470, 544, 626, 640, 680, 752, 799, 940, 1088, 1252, 1360, 1504, 1565, 1598, 1880, 2176, 2504, 2720, 3008, 3130, 3196, 3760, 3995, 5008, 5321, 5440, 6016, 6260, 6392, 7520, 7990, 10016, 10642, 10880, 12520, 12784, 14711, 15040, 15980, 20032, 21284, 25040, 25568, 26605, 29422, 30080, 31960, 40064, 42568, 50080, 51136, 53210, 58844, 63920, 73555, 85136, 100160, 102272, 106420, 117688, 127840, 147110, 170272, 200320, 212840, 235376, 250087, 255680, 294220, 340544, 425680, 470752, 500174, 511360, 588440, 681088, 851360, 941504, 1000348, 1176880, 1250435, 1702720, 1883008, 2000696, 2353760, 2500870, 3405440, 4001392, 4707520, 5001740, 8002784, 9415040, 10003480, 16005568, 20006960, 32011136, 40013920, 80027840, 160055680]

約数ペア:

[(1, 160055680), (2, 80027840), (4, 40013920), (5, 32011136), (8, 20006960), (10, 16005568), (16, 10003480), (17, 9415040), (20, 8002784), (32, 5001740), (34, 4707520), (40, 4001392), (47, 3405440), (64, 2500870), (68, 2353760), (80, 2000696), (85, 1883008), (94, 1702720), (128, 1250435), (136, 1176880), (160, 1000348), (170, 941504), (188, 851360), (235, 681088), (272, 588440), (313, 511360), (320, 500174), (340, 470752), (376, 425680), (470, 340544), (544, 294220), (626, 255680), (640, 250087), (680, 235376), (752, 212840), (799, 200320), (940, 170272), (1088, 147110), (1252, 127840), (1360, 117688), (1504, 106420), (1565, 102272), (1598, 100160), (1880, 85136), (2176, 73555), (2504, 63920), (2720, 58844), (3008, 53210), (3130, 51136), (3196, 50080), (3760, 42568), (3995, 40064), (5008, 31960), (5321, 30080), (5440, 29422), (6016, 26605), (6260, 25568), (6392, 25040), (7520, 21284), (7990, 20032), (10016, 15980), (10642, 15040), (10880, 14711), (12520, 12784)]