80553616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 125683184

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 109, 136, 143, 152, 176, 187, 208, 209, 218, 221, 247, 272, 286, 304, 323, 374, 418, 436, 442, 494, 572, 646, 748, 836, 872, 884, 988, 1144, 1199, 1292, 1417, 1496, 1672, 1744, 1768, 1853, 1976, 2071, 2288, 2398, 2431, 2584, 2717, 2834, 2992, 3344, 3536, 3553, 3706, 3952, 4142, 4199, 4796, 4862, 5168, 5434, 5668, 7106, 7412, 8284, 8398, 9592, 9724, 10868, 11336, 14212, 14824, 15587, 16568, 16796, 19184, 19448, 20383, 21736, 22672, 22781, 24089, 26923, 28424, 29648, 31174, 33136, 33592, 35207, 38896, 40766, 43472, 45562, 46189, 48178, 53846, 56848, 62348, 67184, 70414, 81532, 91124, 92378, 96356, 107692, 124696, 140828, 163064, 182248, 184756, 192712, 215384, 249392, 264979, 281656, 296153, 326128, 364496, 369512, 385424, 387277, 430768, 457691, 529958, 563312, 592306, 739024, 774554, 915382, 1059916, 1184612, 1549108, 1830764, 2119832, 2369224, 3098216, 3661528, 4239664, 4738448, 5034601, 6196432, 7323056, 10069202, 20138404, 40276808, 80553616]

約数ペア:

[(1, 80553616), (2, 40276808), (4, 20138404), (8, 10069202), (11, 7323056), (13, 6196432), (16, 5034601), (17, 4738448), (19, 4239664), (22, 3661528), (26, 3098216), (34, 2369224), (38, 2119832), (44, 1830764), (52, 1549108), (68, 1184612), (76, 1059916), (88, 915382), (104, 774554), (109, 739024), (136, 592306), (143, 563312), (152, 529958), (176, 457691), (187, 430768), (208, 387277), (209, 385424), (218, 369512), (221, 364496), (247, 326128), (272, 296153), (286, 281656), (304, 264979), (323, 249392), (374, 215384), (418, 192712), (436, 184756), (442, 182248), (494, 163064), (572, 140828), (646, 124696), (748, 107692), (836, 96356), (872, 92378), (884, 91124), (988, 81532), (1144, 70414), (1199, 67184), (1292, 62348), (1417, 56848), (1496, 53846), (1672, 48178), (1744, 46189), (1768, 45562), (1853, 43472), (1976, 40766), (2071, 38896), (2288, 35207), (2398, 33592), (2431, 33136), (2584, 31174), (2717, 29648), (2834, 28424), (2992, 26923), (3344, 24089), (3536, 22781), (3553, 22672), (3706, 21736), (3952, 20383), (4142, 19448), (4199, 19184), (4796, 16796), (4862, 16568), (5168, 15587), (5434, 14824), (5668, 14212), (7106, 11336), (7412, 10868), (8284, 9724), (8398, 9592)]