76815480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4853

約数の個数: 128

約数和(自身を含む): 277286400

約数和(自身を除く): 200470920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 4813, 5320, 7980, 9626, 14439, 15960, 19252, 24065, 28878, 33691, 38504, 48130, 57756, 67382, 72195, 91447, 96260, 101073, 115512, 134764, 144390, 168455, 182894, 192520, 202146, 269528, 274341, 288780, 336910, 365788, 404292, 457235, 505365, 548682, 577560, 640129, 673820, 731576, 808584, 914470, 1010730, 1097364, 1280258, 1347640, 1371705, 1828940, 1920387, 2021460, 2194728, 2560516, 2743410, 3200645, 3657880, 3840774, 4042920, 5121032, 5486820, 6401290, 7681548, 9601935, 10973640, 12802580, 15363096, 19203870, 25605160, 38407740, 76815480]

約数ペア:

[(1, 76815480), (2, 38407740), (3, 25605160), (4, 19203870), (5, 15363096), (6, 12802580), (7, 10973640), (8, 9601935), (10, 7681548), (12, 6401290), (14, 5486820), (15, 5121032), (19, 4042920), (20, 3840774), (21, 3657880), (24, 3200645), (28, 2743410), (30, 2560516), (35, 2194728), (38, 2021460), (40, 1920387), (42, 1828940), (56, 1371705), (57, 1347640), (60, 1280258), (70, 1097364), (76, 1010730), (84, 914470), (95, 808584), (105, 731576), (114, 673820), (120, 640129), (133, 577560), (140, 548682), (152, 505365), (168, 457235), (190, 404292), (210, 365788), (228, 336910), (266, 288780), (280, 274341), (285, 269528), (380, 202146), (399, 192520), (420, 182894), (456, 168455), (532, 144390), (570, 134764), (665, 115512), (760, 101073), (798, 96260), (840, 91447), (1064, 72195), (1140, 67382), (1330, 57756), (1596, 48130), (1995, 38504), (2280, 33691), (2660, 28878), (3192, 24065), (3990, 19252), (4813, 15960), (5320, 14439), (7980, 9626)]