158775876

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 180

約数和(自身を含む): 493025148

約数和(自身を除く): 334249272

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 81, 84, 98, 108, 126, 137, 146, 147, 162, 189, 196, 219, 252, 274, 292, 294, 324, 378, 411, 438, 441, 511, 548, 567, 588, 657, 756, 822, 876, 882, 959, 1022, 1134, 1233, 1314, 1323, 1533, 1644, 1764, 1918, 1971, 2044, 2268, 2466, 2628, 2646, 2877, 3066, 3577, 3699, 3836, 3942, 3969, 4599, 4932, 5292, 5754, 5913, 6132, 6713, 7154, 7398, 7884, 7938, 8631, 9198, 10001, 10731, 11097, 11508, 11826, 13426, 13797, 14308, 14796, 15876, 17262, 18396, 20002, 20139, 21462, 22194, 23652, 25893, 26852, 27594, 30003, 32193, 34524, 40004, 40278, 41391, 42924, 44388, 51786, 55188, 60006, 60417, 64386, 70007, 77679, 80556, 82782, 90009, 96579, 103572, 120012, 120834, 128772, 140014, 155358, 165564, 180018, 181251, 193158, 210021, 241668, 270027, 280028, 289737, 310716, 360036, 362502, 386316, 420042, 490049, 540054, 543753, 579474, 630063, 725004, 810081, 840084, 980098, 1080108, 1087506, 1158948, 1260126, 1470147, 1620162, 1890189, 1960196, 2175012, 2520252, 2940294, 3240324, 3780378, 4410441, 5670567, 5880588, 7560756, 8820882, 11341134, 13231323, 17641764, 22682268, 26462646, 39693969, 52925292, 79387938, 158775876]

約数ペア:

[(1, 158775876), (2, 79387938), (3, 52925292), (4, 39693969), (6, 26462646), (7, 22682268), (9, 17641764), (12, 13231323), (14, 11341134), (18, 8820882), (21, 7560756), (27, 5880588), (28, 5670567), (36, 4410441), (42, 3780378), (49, 3240324), (54, 2940294), (63, 2520252), (73, 2175012), (81, 1960196), (84, 1890189), (98, 1620162), (108, 1470147), (126, 1260126), (137, 1158948), (146, 1087506), (147, 1080108), (162, 980098), (189, 840084), (196, 810081), (219, 725004), (252, 630063), (274, 579474), (292, 543753), (294, 540054), (324, 490049), (378, 420042), (411, 386316), (438, 362502), (441, 360036), (511, 310716), (548, 289737), (567, 280028), (588, 270027), (657, 241668), (756, 210021), (822, 193158), (876, 181251), (882, 180018), (959, 165564), (1022, 155358), (1134, 140014), (1233, 128772), (1314, 120834), (1323, 120012), (1533, 103572), (1644, 96579), (1764, 90009), (1918, 82782), (1971, 80556), (2044, 77679), (2268, 70007), (2466, 64386), (2628, 60417), (2646, 60006), (2877, 55188), (3066, 51786), (3577, 44388), (3699, 42924), (3836, 41391), (3942, 40278), (3969, 40004), (4599, 34524), (4932, 32193), (5292, 30003), (5754, 27594), (5913, 26852), (6132, 25893), (6713, 23652), (7154, 22194), (7398, 21462), (7884, 20139), (7938, 20002), (8631, 18396), (9198, 17262), (10001, 15876), (10731, 14796), (11097, 14308), (11508, 13797), (11826, 13426)]