40897920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 158630400

約数和(自身を除く): 117732480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 179, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 358, 384, 408, 420, 448, 476, 480, 510, 537, 544, 560, 595, 640, 672, 680, 714, 716, 816, 840, 895, 896, 952, 960, 1020, 1074, 1088, 1120, 1190, 1253, 1344, 1360, 1428, 1432, 1632, 1680, 1785, 1790, 1904, 1920, 2040, 2148, 2176, 2240, 2380, 2506, 2685, 2688, 2720, 2856, 2864, 3043, 3264, 3360, 3570, 3580, 3759, 3808, 4080, 4296, 4480, 4760, 5012, 5370, 5440, 5712, 5728, 6086, 6265, 6528, 6720, 7140, 7160, 7518, 7616, 8160, 8592, 9129, 9520, 10024, 10740, 10880, 11424, 11456, 12172, 12530, 13440, 14280, 14320, 15036, 15215, 15232, 16320, 17184, 18258, 18795, 19040, 20048, 21301, 21480, 22848, 22912, 24344, 25060, 28560, 28640, 30072, 30430, 32640, 34368, 36516, 37590, 38080, 40096, 42602, 42960, 45645, 45696, 48688, 50120, 57120, 57280, 60144, 60860, 63903, 68736, 73032, 75180, 76160, 80192, 85204, 85920, 91290, 97376, 100240, 106505, 114240, 114560, 120288, 121720, 127806, 146064, 150360, 160384, 170408, 171840, 182580, 194752, 200480, 213010, 228480, 240576, 243440, 255612, 292128, 300720, 319515, 340816, 343680, 365160, 389504, 400960, 426020, 481152, 486880, 511224, 584256, 601440, 639030, 681632, 730320, 801920, 852040, 973760, 1022448, 1168512, 1202880, 1278060, 1363264, 1460640, 1704080, 1947520, 2044896, 2405760, 2556120, 2726528, 2921280, 3408160, 4089792, 5112240, 5842560, 6816320, 8179584, 10224480, 13632640, 20448960, 40897920]

約数ペア:

[(1, 40897920), (2, 20448960), (3, 13632640), (4, 10224480), (5, 8179584), (6, 6816320), (7, 5842560), (8, 5112240), (10, 4089792), (12, 3408160), (14, 2921280), (15, 2726528), (16, 2556120), (17, 2405760), (20, 2044896), (21, 1947520), (24, 1704080), (28, 1460640), (30, 1363264), (32, 1278060), (34, 1202880), (35, 1168512), (40, 1022448), (42, 973760), (48, 852040), (51, 801920), (56, 730320), (60, 681632), (64, 639030), (68, 601440), (70, 584256), (80, 511224), (84, 486880), (85, 481152), (96, 426020), (102, 400960), (105, 389504), (112, 365160), (119, 343680), (120, 340816), (128, 319515), (136, 300720), (140, 292128), (160, 255612), (168, 243440), (170, 240576), (179, 228480), (192, 213010), (204, 200480), (210, 194752), (224, 182580), (238, 171840), (240, 170408), (255, 160384), (272, 150360), (280, 146064), (320, 127806), (336, 121720), (340, 120288), (357, 114560), (358, 114240), (384, 106505), (408, 100240), (420, 97376), (448, 91290), (476, 85920), (480, 85204), (510, 80192), (537, 76160), (544, 75180), (560, 73032), (595, 68736), (640, 63903), (672, 60860), (680, 60144), (714, 57280), (716, 57120), (816, 50120), (840, 48688), (895, 45696), (896, 45645), (952, 42960), (960, 42602), (1020, 40096), (1074, 38080), (1088, 37590), (1120, 36516), (1190, 34368), (1253, 32640), (1344, 30430), (1360, 30072), (1428, 28640), (1432, 28560), (1632, 25060), (1680, 24344), (1785, 22912), (1790, 22848), (1904, 21480), (1920, 21301), (2040, 20048), (2148, 19040), (2176, 18795), (2240, 18258), (2380, 17184), (2506, 16320), (2685, 15232), (2688, 15215), (2720, 15036), (2856, 14320), (2864, 14280), (3043, 13440), (3264, 12530), (3360, 12172), (3570, 11456), (3580, 11424), (3759, 10880), (3808, 10740), (4080, 10024), (4296, 9520), (4480, 9129), (4760, 8592), (5012, 8160), (5370, 7616), (5440, 7518), (5712, 7160), (5728, 7140), (6086, 6720), (6265, 6528)]