1181840

素因数分解:

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

素因数の和:120

約数の個数: 80

約数和(自身を含む): 3214080

約数和(自身を除く): 2032240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 79, 80, 85, 88, 110, 136, 158, 170, 176, 187, 220, 272, 316, 340, 374, 395, 440, 632, 680, 748, 790, 869, 880, 935, 1264, 1343, 1360, 1496, 1580, 1738, 1870, 2686, 2992, 3160, 3476, 3740, 4345, 5372, 6320, 6715, 6952, 7480, 8690, 10744, 13430, 13904, 14773, 14960, 17380, 21488, 26860, 29546, 34760, 53720, 59092, 69520, 73865, 107440, 118184, 147730, 236368, 295460, 590920, 1181840]

約数ペア:

[(1, 1181840), (2, 590920), (4, 295460), (5, 236368), (8, 147730), (10, 118184), (11, 107440), (16, 73865), (17, 69520), (20, 59092), (22, 53720), (34, 34760), (40, 29546), (44, 26860), (55, 21488), (68, 17380), (79, 14960), (80, 14773), (85, 13904), (88, 13430), (110, 10744), (136, 8690), (158, 7480), (170, 6952), (176, 6715), (187, 6320), (220, 5372), (272, 4345), (316, 3740), (340, 3476), (374, 3160), (395, 2992), (440, 2686), (632, 1870), (680, 1738), (748, 1580), (790, 1496), (869, 1360), (880, 1343), (935, 1264)]