32520780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 107059680

約数和(自身を除く): 74538900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 257, 285, 333, 342, 370, 380, 444, 514, 555, 570, 666, 684, 703, 740, 771, 855, 1028, 1110, 1140, 1285, 1332, 1406, 1542, 1665, 1710, 2109, 2220, 2313, 2570, 2812, 3084, 3330, 3420, 3515, 3855, 4218, 4626, 4883, 5140, 6327, 6660, 7030, 7710, 8436, 9252, 9509, 9766, 10545, 11565, 12654, 14060, 14649, 15420, 19018, 19532, 21090, 23130, 24415, 25308, 28527, 29298, 31635, 38036, 42180, 43947, 46260, 47545, 48830, 57054, 58596, 63270, 73245, 85581, 87894, 95090, 97660, 114108, 126540, 142635, 146490, 171162, 175788, 180671, 190180, 219735, 285270, 292980, 342324, 361342, 427905, 439470, 542013, 570540, 722684, 855810, 878940, 903355, 1084026, 1626039, 1711620, 1806710, 2168052, 2710065, 3252078, 3613420, 5420130, 6504156, 8130195, 10840260, 16260390, 32520780]

約数ペア:

[(1, 32520780), (2, 16260390), (3, 10840260), (4, 8130195), (5, 6504156), (6, 5420130), (9, 3613420), (10, 3252078), (12, 2710065), (15, 2168052), (18, 1806710), (19, 1711620), (20, 1626039), (30, 1084026), (36, 903355), (37, 878940), (38, 855810), (45, 722684), (57, 570540), (60, 542013), (74, 439470), (76, 427905), (90, 361342), (95, 342324), (111, 292980), (114, 285270), (148, 219735), (171, 190180), (180, 180671), (185, 175788), (190, 171162), (222, 146490), (228, 142635), (257, 126540), (285, 114108), (333, 97660), (342, 95090), (370, 87894), (380, 85581), (444, 73245), (514, 63270), (555, 58596), (570, 57054), (666, 48830), (684, 47545), (703, 46260), (740, 43947), (771, 42180), (855, 38036), (1028, 31635), (1110, 29298), (1140, 28527), (1285, 25308), (1332, 24415), (1406, 23130), (1542, 21090), (1665, 19532), (1710, 19018), (2109, 15420), (2220, 14649), (2313, 14060), (2570, 12654), (2812, 11565), (3084, 10545), (3330, 9766), (3420, 9509), (3515, 9252), (3855, 8436), (4218, 7710), (4626, 7030), (4883, 6660), (5140, 6327)]