55616520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 178848000

約数和(自身を除く): 123231480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 137, 170, 199, 204, 255, 274, 340, 398, 408, 411, 510, 548, 597, 680, 685, 796, 822, 995, 1020, 1096, 1194, 1370, 1592, 1644, 1990, 2040, 2055, 2329, 2388, 2740, 2985, 3288, 3383, 3980, 4110, 4658, 4776, 5480, 5970, 6766, 6987, 7960, 8220, 9316, 10149, 11645, 11940, 13532, 13974, 16440, 16915, 18632, 20298, 23290, 23880, 27064, 27263, 27948, 33830, 34935, 40596, 46580, 50745, 54526, 55896, 67660, 69870, 81192, 81789, 93160, 101490, 109052, 135320, 136315, 139740, 163578, 202980, 218104, 272630, 279480, 327156, 405960, 408945, 463471, 545260, 654312, 817890, 926942, 1090520, 1390413, 1635780, 1853884, 2317355, 2780826, 3271560, 3707768, 4634710, 5561652, 6952065, 9269420, 11123304, 13904130, 18538840, 27808260, 55616520]

約数ペア:

[(1, 55616520), (2, 27808260), (3, 18538840), (4, 13904130), (5, 11123304), (6, 9269420), (8, 6952065), (10, 5561652), (12, 4634710), (15, 3707768), (17, 3271560), (20, 2780826), (24, 2317355), (30, 1853884), (34, 1635780), (40, 1390413), (51, 1090520), (60, 926942), (68, 817890), (85, 654312), (102, 545260), (120, 463471), (136, 408945), (137, 405960), (170, 327156), (199, 279480), (204, 272630), (255, 218104), (274, 202980), (340, 163578), (398, 139740), (408, 136315), (411, 135320), (510, 109052), (548, 101490), (597, 93160), (680, 81789), (685, 81192), (796, 69870), (822, 67660), (995, 55896), (1020, 54526), (1096, 50745), (1194, 46580), (1370, 40596), (1592, 34935), (1644, 33830), (1990, 27948), (2040, 27263), (2055, 27064), (2329, 23880), (2388, 23290), (2740, 20298), (2985, 18632), (3288, 16915), (3383, 16440), (3980, 13974), (4110, 13532), (4658, 11940), (4776, 11645), (5480, 10149), (5970, 9316), (6766, 8220), (6987, 7960)]