80964324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 249150720

約数和(自身を除く): 168186396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 61, 63, 69, 84, 92, 122, 126, 138, 161, 183, 207, 229, 244, 252, 276, 322, 366, 414, 427, 458, 483, 549, 644, 687, 732, 828, 854, 916, 966, 1098, 1281, 1374, 1403, 1449, 1603, 1708, 1932, 2061, 2196, 2562, 2748, 2806, 2898, 3206, 3843, 4122, 4209, 4809, 5124, 5267, 5612, 5796, 6412, 7686, 8244, 8418, 9618, 9821, 10534, 12627, 13969, 14427, 15372, 15801, 16836, 19236, 19642, 21068, 25254, 27938, 28854, 29463, 31602, 36869, 39284, 41907, 47403, 50508, 55876, 57708, 58926, 63204, 73738, 83814, 88389, 94806, 97783, 110607, 117852, 125721, 147476, 167628, 176778, 189612, 195566, 221214, 251442, 293349, 321287, 331821, 353556, 391132, 442428, 502884, 586698, 642574, 663642, 880047, 963861, 1173396, 1285148, 1327284, 1760094, 1927722, 2249009, 2891583, 3520188, 3855444, 4498018, 5783166, 6747027, 8996036, 11566332, 13494054, 20241081, 26988108, 40482162, 80964324]

約数ペア:

[(1, 80964324), (2, 40482162), (3, 26988108), (4, 20241081), (6, 13494054), (7, 11566332), (9, 8996036), (12, 6747027), (14, 5783166), (18, 4498018), (21, 3855444), (23, 3520188), (28, 2891583), (36, 2249009), (42, 1927722), (46, 1760094), (61, 1327284), (63, 1285148), (69, 1173396), (84, 963861), (92, 880047), (122, 663642), (126, 642574), (138, 586698), (161, 502884), (183, 442428), (207, 391132), (229, 353556), (244, 331821), (252, 321287), (276, 293349), (322, 251442), (366, 221214), (414, 195566), (427, 189612), (458, 176778), (483, 167628), (549, 147476), (644, 125721), (687, 117852), (732, 110607), (828, 97783), (854, 94806), (916, 88389), (966, 83814), (1098, 73738), (1281, 63204), (1374, 58926), (1403, 57708), (1449, 55876), (1603, 50508), (1708, 47403), (1932, 41907), (2061, 39284), (2196, 36869), (2562, 31602), (2748, 29463), (2806, 28854), (2898, 27938), (3206, 25254), (3843, 21068), (4122, 19642), (4209, 19236), (4809, 16836), (5124, 15801), (5267, 15372), (5612, 14427), (5796, 13969), (6412, 12627), (7686, 10534), (8244, 9821), (8418, 9618)]