161678790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1$

素因数の和:1091

約数の個数: 192

約数和(自身を含む): 545126400

約数和(自身を除く): 383447610

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1039, 1170, 1197, 1235, 1330, 1365, 1482, 1638, 1710, 1729, 1995, 2078, 2223, 2394, 2470, 2730, 3117, 3458, 3705, 3990, 4095, 4446, 5187, 5195, 5985, 6234, 7273, 7410, 8190, 8645, 9351, 10374, 10390, 11115, 11970, 13507, 14546, 15561, 15585, 17290, 18702, 19741, 21819, 22230, 25935, 27014, 31122, 31170, 36365, 39482, 40521, 43638, 46755, 51870, 59223, 65457, 67535, 72730, 77805, 81042, 93510, 94549, 98705, 109095, 118446, 121563, 130914, 135070, 138187, 155610, 177669, 189098, 197410, 202605, 218190, 243126, 256633, 276374, 283647, 296115, 327285, 355338, 405210, 414561, 472745, 513266, 567294, 592230, 607815, 654570, 690935, 769899, 829122, 850941, 888345, 945490, 1215630, 1243683, 1283165, 1381870, 1418235, 1539798, 1701882, 1776690, 1796431, 2072805, 2309697, 2487366, 2566330, 2836470, 3592862, 3849495, 4145610, 4254705, 4619394, 5389293, 6218415, 7698990, 8509410, 8982155, 10778586, 11548485, 12436830, 16167879, 17964310, 23096970, 26946465, 32335758, 53892930, 80839395, 161678790]

約数ペア:

[(1, 161678790), (2, 80839395), (3, 53892930), (5, 32335758), (6, 26946465), (7, 23096970), (9, 17964310), (10, 16167879), (13, 12436830), (14, 11548485), (15, 10778586), (18, 8982155), (19, 8509410), (21, 7698990), (26, 6218415), (30, 5389293), (35, 4619394), (38, 4254705), (39, 4145610), (42, 3849495), (45, 3592862), (57, 2836470), (63, 2566330), (65, 2487366), (70, 2309697), (78, 2072805), (90, 1796431), (91, 1776690), (95, 1701882), (105, 1539798), (114, 1418235), (117, 1381870), (126, 1283165), (130, 1243683), (133, 1215630), (171, 945490), (182, 888345), (190, 850941), (195, 829122), (210, 769899), (234, 690935), (247, 654570), (266, 607815), (273, 592230), (285, 567294), (315, 513266), (342, 472745), (390, 414561), (399, 405210), (455, 355338), (494, 327285), (546, 296115), (570, 283647), (585, 276374), (630, 256633), (665, 243126), (741, 218190), (798, 202605), (819, 197410), (855, 189098), (910, 177669), (1039, 155610), (1170, 138187), (1197, 135070), (1235, 130914), (1330, 121563), (1365, 118446), (1482, 109095), (1638, 98705), (1710, 94549), (1729, 93510), (1995, 81042), (2078, 77805), (2223, 72730), (2394, 67535), (2470, 65457), (2730, 59223), (3117, 51870), (3458, 46755), (3705, 43638), (3990, 40521), (4095, 39482), (4446, 36365), (5187, 31170), (5195, 31122), (5985, 27014), (6234, 25935), (7273, 22230), (7410, 21819), (8190, 19741), (8645, 18702), (9351, 17290), (10374, 15585), (10390, 15561), (11115, 14546), (11970, 13507)]