8272880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 25712640

約数和(自身を除く): 17439760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 79, 80, 85, 88, 110, 112, 119, 136, 140, 154, 158, 170, 176, 187, 220, 238, 272, 280, 308, 316, 340, 374, 385, 395, 440, 476, 553, 560, 595, 616, 632, 680, 748, 770, 790, 869, 880, 935, 952, 1106, 1190, 1232, 1264, 1309, 1343, 1360, 1496, 1540, 1580, 1738, 1870, 1904, 2212, 2380, 2618, 2686, 2765, 2992, 3080, 3160, 3476, 3740, 4345, 4424, 4760, 5236, 5372, 5530, 6083, 6160, 6320, 6545, 6715, 6952, 7480, 8690, 8848, 9401, 9520, 10472, 10744, 11060, 12166, 13090, 13430, 13904, 14773, 14960, 17380, 18802, 20944, 21488, 22120, 24332, 26180, 26860, 29546, 30415, 34760, 37604, 44240, 47005, 48664, 52360, 53720, 59092, 60830, 69520, 73865, 75208, 94010, 97328, 103411, 104720, 107440, 118184, 121660, 147730, 150416, 188020, 206822, 236368, 243320, 295460, 376040, 413644, 486640, 517055, 590920, 752080, 827288, 1034110, 1181840, 1654576, 2068220, 4136440, 8272880]

約数ペア:

[(1, 8272880), (2, 4136440), (4, 2068220), (5, 1654576), (7, 1181840), (8, 1034110), (10, 827288), (11, 752080), (14, 590920), (16, 517055), (17, 486640), (20, 413644), (22, 376040), (28, 295460), (34, 243320), (35, 236368), (40, 206822), (44, 188020), (55, 150416), (56, 147730), (68, 121660), (70, 118184), (77, 107440), (79, 104720), (80, 103411), (85, 97328), (88, 94010), (110, 75208), (112, 73865), (119, 69520), (136, 60830), (140, 59092), (154, 53720), (158, 52360), (170, 48664), (176, 47005), (187, 44240), (220, 37604), (238, 34760), (272, 30415), (280, 29546), (308, 26860), (316, 26180), (340, 24332), (374, 22120), (385, 21488), (395, 20944), (440, 18802), (476, 17380), (553, 14960), (560, 14773), (595, 13904), (616, 13430), (632, 13090), (680, 12166), (748, 11060), (770, 10744), (790, 10472), (869, 9520), (880, 9401), (935, 8848), (952, 8690), (1106, 7480), (1190, 6952), (1232, 6715), (1264, 6545), (1309, 6320), (1343, 6160), (1360, 6083), (1496, 5530), (1540, 5372), (1580, 5236), (1738, 4760), (1870, 4424), (1904, 4345), (2212, 3740), (2380, 3476), (2618, 3160), (2686, 3080), (2765, 2992)]