1556097760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 4364236800

約数和(自身を除く): 2808139040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 79, 80, 86, 112, 140, 158, 160, 172, 215, 224, 280, 301, 316, 344, 395, 409, 430, 553, 560, 602, 632, 688, 790, 818, 860, 1106, 1120, 1204, 1264, 1376, 1505, 1580, 1636, 1720, 2045, 2212, 2408, 2528, 2765, 2863, 3010, 3160, 3272, 3397, 3440, 4090, 4424, 4816, 5530, 5726, 6020, 6320, 6544, 6794, 6880, 8180, 8848, 9632, 11060, 11452, 12040, 12640, 13088, 13588, 14315, 16360, 16985, 17587, 17696, 22120, 22904, 23779, 24080, 27176, 28630, 32311, 32720, 33970, 35174, 44240, 45808, 47558, 48160, 54352, 57260, 64622, 65440, 67940, 70348, 87935, 88480, 91616, 95116, 108704, 114520, 118895, 123109, 129244, 135880, 140696, 161555, 175870, 190232, 226177, 229040, 237790, 246218, 258488, 271760, 281392, 323110, 351740, 380464, 452354, 458080, 475580, 492436, 516976, 543520, 562784, 615545, 646220, 703480, 760928, 904708, 951160, 984872, 1033952, 1130885, 1231090, 1292440, 1389373, 1406960, 1809416, 1902320, 1969744, 2261770, 2462180, 2584880, 2778746, 2813920, 3618832, 3804640, 3939488, 4523540, 4924360, 5169760, 5557492, 6946865, 7237664, 9047080, 9725611, 9848720, 11114984, 13893730, 18094160, 19451222, 19697440, 22229968, 27787460, 36188320, 38902444, 44459936, 48628055, 55574920, 77804888, 97256110, 111149840, 155609776, 194512220, 222299680, 311219552, 389024440, 778048880, 1556097760]

約数ペア:

[(1, 1556097760), (2, 778048880), (4, 389024440), (5, 311219552), (7, 222299680), (8, 194512220), (10, 155609776), (14, 111149840), (16, 97256110), (20, 77804888), (28, 55574920), (32, 48628055), (35, 44459936), (40, 38902444), (43, 36188320), (56, 27787460), (70, 22229968), (79, 19697440), (80, 19451222), (86, 18094160), (112, 13893730), (140, 11114984), (158, 9848720), (160, 9725611), (172, 9047080), (215, 7237664), (224, 6946865), (280, 5557492), (301, 5169760), (316, 4924360), (344, 4523540), (395, 3939488), (409, 3804640), (430, 3618832), (553, 2813920), (560, 2778746), (602, 2584880), (632, 2462180), (688, 2261770), (790, 1969744), (818, 1902320), (860, 1809416), (1106, 1406960), (1120, 1389373), (1204, 1292440), (1264, 1231090), (1376, 1130885), (1505, 1033952), (1580, 984872), (1636, 951160), (1720, 904708), (2045, 760928), (2212, 703480), (2408, 646220), (2528, 615545), (2765, 562784), (2863, 543520), (3010, 516976), (3160, 492436), (3272, 475580), (3397, 458080), (3440, 452354), (4090, 380464), (4424, 351740), (4816, 323110), (5530, 281392), (5726, 271760), (6020, 258488), (6320, 246218), (6544, 237790), (6794, 229040), (6880, 226177), (8180, 190232), (8848, 175870), (9632, 161555), (11060, 140696), (11452, 135880), (12040, 129244), (12640, 123109), (13088, 118895), (13588, 114520), (14315, 108704), (16360, 95116), (16985, 91616), (17587, 88480), (17696, 87935), (22120, 70348), (22904, 67940), (23779, 65440), (24080, 64622), (27176, 57260), (28630, 54352), (32311, 48160), (32720, 47558), (33970, 45808), (35174, 44240)]