78850380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 273208320

約数和(自身を除く): 194357940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 41, 42, 57, 60, 70, 76, 82, 84, 95, 105, 114, 123, 133, 140, 164, 190, 205, 210, 228, 241, 246, 266, 285, 287, 380, 399, 410, 420, 482, 492, 532, 570, 574, 615, 665, 723, 779, 798, 820, 861, 964, 1140, 1148, 1205, 1230, 1330, 1435, 1446, 1558, 1596, 1687, 1722, 1995, 2337, 2410, 2460, 2660, 2870, 2892, 3116, 3374, 3444, 3615, 3895, 3990, 4305, 4579, 4674, 4820, 5061, 5453, 5740, 6748, 7230, 7790, 7980, 8435, 8610, 9158, 9348, 9881, 10122, 10906, 11685, 13737, 14460, 15580, 16359, 16870, 17220, 18316, 19762, 20244, 21812, 22895, 23370, 25305, 27265, 27474, 29643, 32053, 32718, 33740, 39524, 45790, 46740, 49405, 50610, 54530, 54948, 59286, 64106, 65436, 68685, 69167, 81795, 91580, 96159, 98810, 101220, 109060, 118572, 128212, 137370, 138334, 148215, 160265, 163590, 187739, 192318, 197620, 207501, 274740, 276668, 296430, 320530, 327180, 345835, 375478, 384636, 415002, 480795, 563217, 592860, 641060, 691670, 750956, 830004, 938695, 961590, 1037505, 1126434, 1314173, 1383340, 1877390, 1923180, 2075010, 2252868, 2628346, 2816085, 3754780, 3942519, 4150020, 5256692, 5632170, 6570865, 7885038, 11264340, 13141730, 15770076, 19712595, 26283460, 39425190, 78850380]

約数ペア:

[(1, 78850380), (2, 39425190), (3, 26283460), (4, 19712595), (5, 15770076), (6, 13141730), (7, 11264340), (10, 7885038), (12, 6570865), (14, 5632170), (15, 5256692), (19, 4150020), (20, 3942519), (21, 3754780), (28, 2816085), (30, 2628346), (35, 2252868), (38, 2075010), (41, 1923180), (42, 1877390), (57, 1383340), (60, 1314173), (70, 1126434), (76, 1037505), (82, 961590), (84, 938695), (95, 830004), (105, 750956), (114, 691670), (123, 641060), (133, 592860), (140, 563217), (164, 480795), (190, 415002), (205, 384636), (210, 375478), (228, 345835), (241, 327180), (246, 320530), (266, 296430), (285, 276668), (287, 274740), (380, 207501), (399, 197620), (410, 192318), (420, 187739), (482, 163590), (492, 160265), (532, 148215), (570, 138334), (574, 137370), (615, 128212), (665, 118572), (723, 109060), (779, 101220), (798, 98810), (820, 96159), (861, 91580), (964, 81795), (1140, 69167), (1148, 68685), (1205, 65436), (1230, 64106), (1330, 59286), (1435, 54948), (1446, 54530), (1558, 50610), (1596, 49405), (1687, 46740), (1722, 45790), (1995, 39524), (2337, 33740), (2410, 32718), (2460, 32053), (2660, 29643), (2870, 27474), (2892, 27265), (3116, 25305), (3374, 23370), (3444, 22895), (3615, 21812), (3895, 20244), (3990, 19762), (4305, 18316), (4579, 17220), (4674, 16870), (4820, 16359), (5061, 15580), (5453, 14460), (5740, 13737), (6748, 11685), (7230, 10906), (7790, 10122), (7980, 9881), (8435, 9348), (8610, 9158)]