161488008

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 192

約数和(自身を含む): 505440000

約数和(自身を除く): 343951992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 29, 33, 36, 44, 58, 66, 72, 79, 87, 88, 89, 99, 116, 132, 158, 174, 178, 198, 232, 237, 261, 264, 267, 316, 319, 348, 356, 396, 474, 522, 534, 632, 638, 696, 711, 712, 792, 801, 869, 948, 957, 979, 1044, 1068, 1276, 1422, 1602, 1738, 1896, 1914, 1958, 2088, 2136, 2291, 2552, 2581, 2607, 2844, 2871, 2937, 3204, 3476, 3828, 3916, 4582, 5162, 5214, 5688, 5742, 5874, 6408, 6873, 6952, 7031, 7656, 7743, 7821, 7832, 8811, 9164, 10324, 10428, 11484, 11748, 13746, 14062, 15486, 15642, 17622, 18328, 20619, 20648, 20856, 21093, 22968, 23229, 23496, 25201, 27492, 28124, 28391, 30972, 31284, 35244, 41238, 42186, 46458, 50402, 54984, 56248, 56782, 61944, 62568, 63279, 70488, 75603, 77341, 82476, 84372, 85173, 92916, 100804, 113564, 126558, 151206, 154682, 164952, 168744, 170346, 185832, 201608, 203899, 226809, 227128, 232023, 253116, 255519, 302412, 309364, 340692, 407798, 453618, 464046, 506232, 511038, 604824, 611697, 618728, 681384, 696069, 815596, 907236, 928092, 1022076, 1223394, 1392138, 1631192, 1814472, 1835091, 1856184, 2044152, 2242889, 2446788, 2784276, 3670182, 4485778, 4893576, 5568552, 6728667, 7340364, 8971556, 13457334, 14680728, 17943112, 20186001, 26914668, 40372002, 53829336, 80744004, 161488008]

約数ペア:

[(1, 161488008), (2, 80744004), (3, 53829336), (4, 40372002), (6, 26914668), (8, 20186001), (9, 17943112), (11, 14680728), (12, 13457334), (18, 8971556), (22, 7340364), (24, 6728667), (29, 5568552), (33, 4893576), (36, 4485778), (44, 3670182), (58, 2784276), (66, 2446788), (72, 2242889), (79, 2044152), (87, 1856184), (88, 1835091), (89, 1814472), (99, 1631192), (116, 1392138), (132, 1223394), (158, 1022076), (174, 928092), (178, 907236), (198, 815596), (232, 696069), (237, 681384), (261, 618728), (264, 611697), (267, 604824), (316, 511038), (319, 506232), (348, 464046), (356, 453618), (396, 407798), (474, 340692), (522, 309364), (534, 302412), (632, 255519), (638, 253116), (696, 232023), (711, 227128), (712, 226809), (792, 203899), (801, 201608), (869, 185832), (948, 170346), (957, 168744), (979, 164952), (1044, 154682), (1068, 151206), (1276, 126558), (1422, 113564), (1602, 100804), (1738, 92916), (1896, 85173), (1914, 84372), (1958, 82476), (2088, 77341), (2136, 75603), (2291, 70488), (2552, 63279), (2581, 62568), (2607, 61944), (2844, 56782), (2871, 56248), (2937, 54984), (3204, 50402), (3476, 46458), (3828, 42186), (3916, 41238), (4582, 35244), (5162, 31284), (5214, 30972), (5688, 28391), (5742, 28124), (5874, 27492), (6408, 25201), (6873, 23496), (6952, 23229), (7031, 22968), (7656, 21093), (7743, 20856), (7821, 20648), (7832, 20619), (8811, 18328), (9164, 17622), (10324, 15642), (10428, 15486), (11484, 14062), (11748, 13746)]