165920580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3559}}^1$

素因数の和:3618

約数の個数: 144

約数和(自身を含む): 590903040

約数和(自身を除く): 424982460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3559, 3885, 4662, 5180, 6660, 7118, 7770, 9324, 10677, 11655, 14236, 15540, 17795, 21354, 23310, 24913, 32031, 35590, 42708, 46620, 49826, 53385, 64062, 71180, 74739, 99652, 106770, 124565, 128124, 131683, 149478, 160155, 213540, 224217, 249130, 263366, 298956, 320310, 373695, 395049, 448434, 498260, 526732, 640620, 658415, 747390, 790098, 896868, 921781, 1121085, 1185147, 1316830, 1494780, 1580196, 1843562, 1975245, 2242170, 2370294, 2633660, 2765343, 3687124, 3950490, 4484340, 4608905, 4740588, 5530686, 5925735, 7900980, 8296029, 9217810, 11061372, 11851470, 13826715, 16592058, 18435620, 23702940, 27653430, 33184116, 41480145, 55306860, 82960290, 165920580]

約数ペア:

[(1, 165920580), (2, 82960290), (3, 55306860), (4, 41480145), (5, 33184116), (6, 27653430), (7, 23702940), (9, 18435620), (10, 16592058), (12, 13826715), (14, 11851470), (15, 11061372), (18, 9217810), (20, 8296029), (21, 7900980), (28, 5925735), (30, 5530686), (35, 4740588), (36, 4608905), (37, 4484340), (42, 3950490), (45, 3687124), (60, 2765343), (63, 2633660), (70, 2370294), (74, 2242170), (84, 1975245), (90, 1843562), (105, 1580196), (111, 1494780), (126, 1316830), (140, 1185147), (148, 1121085), (180, 921781), (185, 896868), (210, 790098), (222, 747390), (252, 658415), (259, 640620), (315, 526732), (333, 498260), (370, 448434), (420, 395049), (444, 373695), (518, 320310), (555, 298956), (630, 263366), (666, 249130), (740, 224217), (777, 213540), (1036, 160155), (1110, 149478), (1260, 131683), (1295, 128124), (1332, 124565), (1554, 106770), (1665, 99652), (2220, 74739), (2331, 71180), (2590, 64062), (3108, 53385), (3330, 49826), (3559, 46620), (3885, 42708), (4662, 35590), (5180, 32031), (6660, 24913), (7118, 23310), (7770, 21354), (9324, 17795), (10677, 15540), (11655, 14236)]